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SUSE:SLE-12-SP4:GA
php5.639
php-unserialize-null-ptr-deref.patch
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File php-unserialize-null-ptr-deref.patch of Package php5.639
http://git.php.net/?p=php-src.git;a=commitdiff;h=13f1c276ab72cf1a8a400fd013b9289d0018a340 Index: ext/standard/var_unserializer.re =================================================================== --- ext/standard/var_unserializer.re.orig 2014-12-30 09:31:06.509843894 +0100 +++ ext/standard/var_unserializer.re 2014-12-30 09:32:36.810979870 +0100 @@ -58,7 +58,13 @@ PHPAPI void var_push_dtor(php_unserialize_data_t *var_hashx, zval **rval) { - var_entries *var_hash = (*var_hashx)->last_dtor; + var_entries *var_hash; + + if (!var_hashx || !*var_hashx) { + return; + } + + var_hash = (*var_hashx)->last_dtor; #if VAR_ENTRIES_DBG fprintf(stderr, "var_push_dtor(%ld): %d\n", var_hash?var_hash->used_slots:-1L, Z_TYPE_PP(rval)); #endif
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