From 82f8f31b16a035c1b67cc253e79f7cc288f4cc20 Mon Sep 17 00:00:00 2001 From: Arnaud Le Blanc Date: Sun, 18 Oct 2026 20:11:52 +0200 Subject: [PATCH] Avoid state corruption via bailout Minimal mitigation for EOL version. Fix GHSA-w8hw-w9fx-j79w (CVE-2026-109618) Fix GHSA-6wmf-4rv5-p3rp (CVE-2026-109619) Co-authored-by: Ilija Tovilo --- Zend/zend_API.h | 1 + Zend/zend_alloc.c | 68 ++++++++++++++++++++--------- Zend/zend_alloc.h | 2 + Zend/zend_execute_API.c | 13 ++++++ Zend/zend_hash.c | 13 ++++-- Zend/zend_hash.h | 1 + Zend/zend_llist.c | 2 + Zend/zend_multiply.h | 4 +- Zend/zend_strtod.c | 4 +- Zend/zend_types.h | 26 +++++++----- Zend/zend_vm_def.h | 11 ++++- Zend/zend_vm_execute.h | 94 +++++++++++++++++++++++++++++++++++++---- ext/session/session.c | 2 +- main/SAPI.c | 5 +++ main/main.c | 6 +++ main/php_variables.c | 8 ++-- main/rfc1867.c | 28 +++++++++--- 17 files changed, 229 insertions(+), 59 deletions(-) diff --git a/Zend/zend_API.h b/Zend/zend_API.h index 456ef05d802f..0d015bacf349 100644 --- a/Zend/zend_API.h +++ b/Zend/zend_API.h @@ -428,6 +428,7 @@ ZEND_API const char *zend_get_type_by_const(int type); #define array_init(arg) ZVAL_ARR((arg), zend_new_array(0)) #define array_init_size(arg, size) ZVAL_ARR((arg), zend_new_array(size)) +#define array_init_singleton(arg) ZVAL_ARR((arg), zend_new_array_singleton()) ZEND_API void object_init(zval *arg); ZEND_API zend_result object_init_ex(zval *arg, zend_class_entry *ce); ZEND_API zend_result object_and_properties_init(zval *arg, zend_class_entry *ce, HashTable *properties); diff --git a/Zend/zend_alloc.c b/Zend/zend_alloc.c index 6e0ce4b651dc..a21b10f9be43 100644 --- a/Zend/zend_alloc.c +++ b/Zend/zend_alloc.c @@ -57,6 +57,7 @@ #include "zend_operators.h" #include "zend_multiply.h" #include "zend_bitset.h" +#include "zend_execute.h" #include #ifdef HAVE_UNISTD_H @@ -363,7 +364,42 @@ static ZEND_COLD ZEND_NORETURN void zend_mm_panic(const char *message) #if ZEND_DEBUG && defined(HAVE_KILL) && defined(HAVE_GETPID) kill(getpid(), SIGSEGV); #endif - exit(1); + _exit(1); +} + +ZEND_API ZEND_COLD ZEND_NORETURN void zend_mm_safe_error_ex(const char *format, ...) +{ + zend_string *script_filename = NULL; + uint32_t script_lineno = 0; + + if (zend_is_executing()) { + script_filename = zend_get_executed_filename_ex(); + script_lineno = zend_get_executed_lineno(); + } else if (zend_is_compiling()) { + script_filename = zend_get_compiled_filename(); + script_lineno = zend_get_compiled_lineno(); + } + + va_list args; + va_start(args, format); + + char buf[1024]; + vsnprintf(buf, sizeof(buf), format, args); + + va_end(args); + + fprintf(stderr, + "\nFatal error: %s in %s on line %d\n", + buf, + script_filename ? ZSTR_VAL(script_filename) : "Unknown", + script_lineno); + + /* See http://support.microsoft.com/kb/190351 */ +# ifdef ZEND_WIN32 + fflush(stderr); +# endif + + _exit(1); } static ZEND_COLD ZEND_NORETURN void zend_mm_safe_error(zend_mm_heap *heap, @@ -375,22 +411,14 @@ static ZEND_COLD ZEND_NORETURN void zend_mm_safe_error(zend_mm_heap *heap, #endif size_t size) { + (void) heap; - heap->overflow = 1; - zend_try { - zend_error_noreturn(E_ERROR, - format, - limit, + zend_mm_safe_error_ex(format, limit, #if ZEND_DEBUG - filename, - lineno, + filename, + lineno, #endif - size); - } zend_catch { - } zend_end_try(); - heap->overflow = 0; - zend_bailout(); - exit(1); + size); } #ifdef _WIN32 @@ -1318,7 +1346,7 @@ static zend_always_inline void *zend_mm_alloc_heap(zend_mm_heap *heap, size_t si size = MAX(size, 1); size = ZEND_MM_ALIGNED_SIZE(size) + ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info)); if (UNEXPECTED(size < real_size)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu + %zu)", ZEND_MM_ALIGNED_SIZE(real_size), ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info))); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu + %zu)", ZEND_MM_ALIGNED_SIZE(real_size), ZEND_MM_ALIGNED_SIZE(sizeof(zend_mm_debug_info))); return NULL; } #endif @@ -1762,7 +1790,7 @@ static void *zend_mm_alloc_huge(zend_mm_heap *heap, size_t size ZEND_FILE_LINE_D void *ptr; if (UNEXPECTED(new_size < size)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu + %zu)", size, alignment); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu + %zu)", size, alignment); } #if ZEND_MM_LIMIT @@ -2618,7 +2646,7 @@ ZEND_API char* ZEND_FASTCALL _estrdup(const char *s ZEND_FILE_LINE_DC ZEND_FILE_ length = strlen(s); if (UNEXPECTED(length + 1 == 0)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length); } p = (char *) _emalloc(length + 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); memcpy(p, s, length+1); @@ -2630,7 +2658,7 @@ ZEND_API char* ZEND_FASTCALL _estrndup(const char *s, size_t length ZEND_FILE_LI char *p; if (UNEXPECTED(length + 1 == 0)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length); } p = (char *) _emalloc(length + 1 ZEND_FILE_LINE_RELAY_CC ZEND_FILE_LINE_ORIG_RELAY_CC); memcpy(p, s, length); @@ -2644,7 +2672,7 @@ ZEND_API char* ZEND_FASTCALL zend_strndup(const char *s, size_t length) char *p; if (UNEXPECTED(length + 1 == 0)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (1 * %zu + 1)", length); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (1 * %zu + 1)", length); } p = (char *) malloc(length + 1); if (UNEXPECTED(p == NULL)) { @@ -3048,7 +3076,7 @@ ZEND_API zend_mm_heap *zend_mm_startup_ex(const zend_mm_handlers *handlers, void static ZEND_COLD ZEND_NORETURN void zend_out_of_memory(void) { fprintf(stderr, "Out of memory\n"); - exit(1); + _exit(1); } ZEND_API void * __zend_malloc(size_t len) diff --git a/Zend/zend_alloc.h b/Zend/zend_alloc.h index de450bbca2fc..f6bc82d2500c 100644 --- a/Zend/zend_alloc.h +++ b/Zend/zend_alloc.h @@ -403,6 +403,8 @@ static void apc_init_heap(void) size_t zend_mm_globals_size(void); #endif +ZEND_API ZEND_COLD ZEND_NORETURN void zend_mm_safe_error_ex(const char *format, ...); + END_EXTERN_C() #endif diff --git a/Zend/zend_execute_API.c b/Zend/zend_execute_API.c index 18104c2d9953..2f19a17c6bff 100644 --- a/Zend/zend_execute_API.c +++ b/Zend/zend_execute_API.c @@ -334,10 +334,21 @@ void shutdown_executor(void) /* {{{ */ gc_collect_cycles(); } #endif + } else { + /* may be used by zend_error_zstr_at before init_executor */ + ZVAL_UNDEF(&EG(user_error_handler)); + ZVAL_UNDEF(&EG(user_exception_handler)); + memset(&EG(user_error_handlers_error_reporting), 0, sizeof(EG(user_error_handlers_error_reporting))); + memset(&EG(user_error_handlers), 0, sizeof(EG(user_error_handlers))); + memset(&EG(user_exception_handlers), 0, sizeof(EG(user_exception_handlers))); } zend_objects_store_free_object_storage(&EG(objects_store), fast_shutdown); + /* may be used by zend_error_zstr_at before init_executor */ + EG(error_handling) = EH_NORMAL; + EG(exception) = NULL; + zend_weakrefs_shutdown(); zend_try { @@ -354,6 +365,8 @@ void shutdown_executor(void) /* {{{ */ zend_hash_discard(EG(function_table), EG(persistent_functions_count)); zend_hash_discard(EG(class_table), EG(persistent_classes_count)); zend_cleanup_internal_classes(); + EG(objects_store).object_buckets = NULL; + EG(objects_store).top = 1; } else { zend_vm_stack_destroy(); diff --git a/Zend/zend_hash.c b/Zend/zend_hash.c index a3b62160dc6f..a4c318d1239e 100644 --- a/Zend/zend_hash.c +++ b/Zend/zend_hash.c @@ -119,7 +119,7 @@ static zend_always_inline uint32_t zend_hash_check_size(uint32_t nSize) if (nSize <= HT_MIN_SIZE) { return HT_MIN_SIZE; } else if (UNEXPECTED(nSize >= HT_MAX_SIZE)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", nSize, sizeof(Bucket), sizeof(Bucket)); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", nSize, sizeof(Bucket), sizeof(Bucket)); } #ifdef ZEND_WIN32 @@ -273,6 +273,13 @@ ZEND_API HashTable* ZEND_FASTCALL _zend_new_array_0(void) return ht; } +ZEND_API HashTable* ZEND_FASTCALL zend_new_array_singleton(void) +{ + HashTable *ht = _zend_new_array_0(); + ht->nTableSize = 1; + return ht; +} + ZEND_API HashTable* ZEND_FASTCALL _zend_new_array(uint32_t nSize) { HashTable *ht = emalloc(sizeof(HashTable)); @@ -304,7 +311,7 @@ static void ZEND_FASTCALL zend_hash_packed_grow(HashTable *ht) { HT_ASSERT_RC1(ht); if (ht->nTableSize >= HT_MAX_SIZE) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket), sizeof(Bucket)); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket), sizeof(Bucket)); } ht->nTableSize += ht->nTableSize; HT_SET_DATA_ADDR(ht, perealloc2(HT_GET_DATA_ADDR(ht), HT_SIZE_EX(ht->nTableSize, HT_MIN_MASK), HT_USED_SIZE(ht), GC_FLAGS(ht) & IS_ARRAY_PERSISTENT)); @@ -1190,7 +1197,7 @@ static void ZEND_FASTCALL zend_hash_do_resize(HashTable *ht) pefree(old_data, GC_FLAGS(ht) & IS_ARRAY_PERSISTENT); zend_hash_rehash(ht); } else { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket) + sizeof(uint32_t), sizeof(Bucket)); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%u * %zu + %zu)", ht->nTableSize * 2, sizeof(Bucket) + sizeof(uint32_t), sizeof(Bucket)); } } diff --git a/Zend/zend_hash.h b/Zend/zend_hash.h index ced21a2ca155..b697acf587be 100644 --- a/Zend/zend_hash.h +++ b/Zend/zend_hash.h @@ -296,6 +296,7 @@ ZEND_API void ZEND_FASTCALL zend_hash_rehash(HashTable *ht); #endif ZEND_API HashTable* ZEND_FASTCALL _zend_new_array_0(void); +ZEND_API HashTable* ZEND_FASTCALL zend_new_array_singleton(void); ZEND_API HashTable* ZEND_FASTCALL _zend_new_array(uint32_t size); ZEND_API HashTable* ZEND_FASTCALL zend_new_pair(zval *val1, zval *val2); ZEND_API uint32_t zend_array_count(HashTable *ht); diff --git a/Zend/zend_llist.c b/Zend/zend_llist.c index 78a3310438f0..8c42b2494ea0 100644 --- a/Zend/zend_llist.c +++ b/Zend/zend_llist.c @@ -112,6 +112,8 @@ ZEND_API void zend_llist_destroy(zend_llist *l) current = next; } + l->head = NULL; + l->tail = NULL; l->count = 0; } diff --git a/Zend/zend_multiply.h b/Zend/zend_multiply.h index c6cd472a237b..bfe1b8e88692 100644 --- a/Zend/zend_multiply.h +++ b/Zend/zend_multiply.h @@ -321,7 +321,7 @@ static zend_always_inline size_t zend_safe_address_guarded(size_t nmemb, size_t size_t ret = zend_safe_address(nmemb, size, offset, &overflow); if (UNEXPECTED(overflow)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); + zend_mm_safe_error_ex("Possible integer overflow in memory allocation (%zu * %zu + %zu)", nmemb, size, offset); return 0; } return ret; @@ -334,7 +334,7 @@ static zend_always_inline size_t zend_safe_addmult(size_t nmemb, size_t size, si size_t ret = zend_safe_address(nmemb, size, offset, &overflow); if (UNEXPECTED(overflow)) { - zend_error_noreturn(E_ERROR, "Possible integer overflow in %s (%zu * %zu + %zu)", message, nmemb, size, offset); + zend_mm_safe_error_ex("Possible integer overflow in %s (%zu * %zu + %zu)", message, nmemb, size, offset); return 0; } return ret; diff --git a/Zend/zend_strtod.c b/Zend/zend_strtod.c index e88fbd001fef..fd6b23c9cbfc 100644 --- a/Zend/zend_strtod.c +++ b/Zend/zend_strtod.c @@ -603,7 +603,7 @@ Balloc rv = (Bigint *)MALLOC(sizeof(Bigint) + (x-1)*sizeof(ULong)); if (!rv) { FREE_DTOA_LOCK(0); - zend_error_noreturn(E_ERROR, "Balloc() failed to allocate memory"); + zend_mm_safe_error_ex("Balloc() failed to allocate memory"); } #else len = (sizeof(Bigint) + (x-1)*sizeof(ULong) + sizeof(double) - 1) @@ -616,7 +616,7 @@ Balloc rv = (Bigint*)MALLOC(len*sizeof(double)); if (!rv) { FREE_DTOA_LOCK(0); - zend_error_noreturn(E_ERROR, "Balloc() failed to allocate memory"); + zend_mm_safe_error_ex("Balloc() failed to allocate memory"); } #endif rv->k = k; diff --git a/Zend/zend_types.h b/Zend/zend_types.h index 82cf20f1b5d7..1a10ba718c9f 100644 --- a/Zend/zend_types.h +++ b/Zend/zend_types.h @@ -439,17 +439,21 @@ struct _zend_array { # define HT_HASH_RESET(ht) do { \ char *p = (char*)&HT_HASH(ht, (ht)->nTableMask); \ size_t size = HT_HASH_SIZE((ht)->nTableMask); \ - __m128i xmm0 = _mm_setzero_si128(); \ - xmm0 = _mm_cmpeq_epi8(xmm0, xmm0); \ - ZEND_ASSERT(size >= 64 && ((size & 0x3f) == 0)); \ - do { \ - _mm_storeu_si128((__m128i*)p, xmm0); \ - _mm_storeu_si128((__m128i*)(p+16), xmm0); \ - _mm_storeu_si128((__m128i*)(p+32), xmm0); \ - _mm_storeu_si128((__m128i*)(p+48), xmm0); \ - p += 64; \ - size -= 64; \ - } while (size != 0); \ + if (UNEXPECTED(size < 64)) { \ + memset(p, HT_INVALID_IDX, size); \ + } else { \ + __m128i xmm0 = _mm_setzero_si128(); \ + xmm0 = _mm_cmpeq_epi8(xmm0, xmm0); \ + ZEND_ASSERT(size >= 64 && ((size & 0x3f) == 0)); \ + do { \ + _mm_storeu_si128((__m128i*)p, xmm0); \ + _mm_storeu_si128((__m128i*)(p+16), xmm0); \ + _mm_storeu_si128((__m128i*)(p+32), xmm0); \ + _mm_storeu_si128((__m128i*)(p+48), xmm0); \ + p += 64; \ + size -= 64; \ + } while (size != 0); \ + } \ } while (0) #else # define HT_HASH_RESET(ht) \ diff --git a/Zend/zend_vm_def.h b/Zend/zend_vm_def.h index bcb9be8dab48..406350ef260b 100644 --- a/Zend/zend_vm_def.h +++ b/Zend/zend_vm_def.h @@ -408,7 +408,7 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_ size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -417,6 +417,9 @@ ZEND_VM_HANDLER(8, ZEND_CONCAT, CONST|TMPVAR|CV, CONST|TMPVAR|CV, SPEC(NO_CONST_ zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -3157,6 +3160,9 @@ ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMP !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -3164,6 +3170,9 @@ ZEND_VM_COLD_CONSTCONST_HANDLER(53, ZEND_FAST_CONCAT, CONST|TMPVAR|CV, CONST|TMP zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); diff --git a/Zend/zend_vm_execute.h b/Zend/zend_vm_execute.h index 049d0f2126bc..eeca7ebb75a6 100644 --- a/Zend/zend_vm_execute.h +++ b/Zend/zend_vm_execute.h @@ -6348,6 +6348,9 @@ static ZEND_VM_COLD ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_ !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -6355,6 +6358,9 @@ static ZEND_VM_COLD ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_ zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -8225,7 +8231,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -8234,6 +8240,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_TMPVAR_HANDL zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -8641,6 +8650,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_TMPVAR_ !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -8648,6 +8660,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_TMPVAR_ zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -10613,7 +10628,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -10622,6 +10637,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CONST_CV_HANDLER(Z zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -11029,6 +11047,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_CV_HAND !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -11036,6 +11057,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CONST_CV_HAND zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -14644,7 +14668,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -14653,6 +14677,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CONST_HANDL zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -15374,6 +15401,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CONST_ !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -15381,6 +15411,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CONST_ zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -16067,7 +16100,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -16076,6 +16109,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_TMPVAR_HAND zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -16797,6 +16833,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_TMPVAR !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -16804,6 +16843,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_TMPVAR zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -17744,7 +17786,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER( size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -17753,6 +17795,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_TMPVAR_CV_HANDLER( zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -18112,6 +18157,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CV_HAN !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -18119,6 +18167,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_TMPVAR_CV_HAN zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -39226,7 +39277,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -39235,6 +39286,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CONST_HANDLER(Z zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -41677,6 +41731,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CONST_HAND !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -41684,6 +41741,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CONST_HAND zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -42951,7 +43011,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER( size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -42960,6 +43020,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_TMPVAR_HANDLER( zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -45331,6 +45394,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_TMPVAR_HAN !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -45338,6 +45404,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_TMPVAR_HAN zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -48150,7 +48219,7 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND size_t len = ZSTR_LEN(op1_str); if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { - zend_error_noreturn(E_ERROR, "Integer overflow in memory allocation"); + zend_mm_safe_error_ex("Integer overflow in memory allocation"); } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -48159,6 +48228,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_CONCAT_SPEC_CV_CV_HANDLER(ZEND zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); @@ -50629,6 +50701,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CV_HANDLER !ZSTR_IS_INTERNED(op1_str) && GC_REFCOUNT(op1_str) == 1) { size_t len = ZSTR_LEN(op1_str); + if (UNEXPECTED(len > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_extend(op1_str, len + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str) + len, ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); ZVAL_NEW_STR(EX_VAR(opline->result.var), str); @@ -50636,6 +50711,9 @@ static ZEND_OPCODE_HANDLER_RET ZEND_FASTCALL ZEND_FAST_CONCAT_SPEC_CV_CV_HANDLER zend_string_release_ex(op2_str, 0); } } else { + if (UNEXPECTED(ZSTR_LEN(op1_str) > ZSTR_MAX_LEN - ZSTR_LEN(op2_str))) { + zend_mm_safe_error_ex("Integer overflow in memory allocation"); + } str = zend_string_alloc(ZSTR_LEN(op1_str) + ZSTR_LEN(op2_str), 0); memcpy(ZSTR_VAL(str), ZSTR_VAL(op1_str), ZSTR_LEN(op1_str)); memcpy(ZSTR_VAL(str) + ZSTR_LEN(op1_str), ZSTR_VAL(op2_str), ZSTR_LEN(op2_str)+1); diff --git a/ext/session/session.c b/ext/session/session.c index 3c875296c3a1..0c45b1bb41db 100644 --- a/ext/session/session.c +++ b/ext/session/session.c @@ -3017,7 +3017,7 @@ static int php_session_rfc1867_callback(unsigned int event, void *event_data, vo if (php_session_rfc1867_orig_callback) { retval = php_session_rfc1867_orig_callback(event, event_data, extra); } - if (!PS(rfc1867_enabled)) { + if (!PS(rfc1867_enabled) || true) { return retval; } diff --git a/main/SAPI.c b/main/SAPI.c index eea417cedcc3..85d964d21bdb 100644 --- a/main/SAPI.c +++ b/main/SAPI.c @@ -503,18 +503,23 @@ SAPI_API void sapi_deactivate_module(void) } if (SG(request_info).auth_user) { efree(SG(request_info).auth_user); + SG(request_info).auth_user = NULL; } if (SG(request_info).auth_password) { efree(SG(request_info).auth_password); + SG(request_info).auth_password = NULL; } if (SG(request_info).auth_digest) { efree(SG(request_info).auth_digest); + SG(request_info).auth_digest = NULL; } if (SG(request_info).content_type_dup) { efree(SG(request_info).content_type_dup); + SG(request_info).content_type_dup = NULL; } if (SG(request_info).current_user) { efree(SG(request_info).current_user); + SG(request_info).current_user = NULL; } if (sapi_module.deactivate) { sapi_module.deactivate(); diff --git a/main/main.c b/main/main.c index c58ea58bf5ac..48feda4bc7e3 100644 --- a/main/main.c +++ b/main/main.c @@ -1847,6 +1847,8 @@ void php_request_shutdown(void *dummy) for (i=0; i