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File php-CVE-2015-3329.patch of Package php-5.3.29
X-Git-Url: http://72.52.91.13:8000/?p=php-src.git;a=blobdiff_plain;f=ext%2Fphar%2Fphar_internal.h;h=84282d2a8fe8f3a7da67fa00d9f5dba48f4d8124;hp=fcfc86457d623350b93e88ab2438a07093bdde86;hb=f59b67ae50064560d7bfcdb0d6a8ab284179053c;hpb=45facd15fb1be704ee1ae374fa306dad8450edbd --- ext/phar/phar_internal.h +++ ext/phar/phar_internal.h @@ -618,10 +618,13 @@ static inline void phar_set_inode(phar_entry_info *entry TSRMLS_DC) /* {{{ */ { char tmp[MAXPATHLEN]; int tmp_len; + size_t len; - tmp_len = entry->filename_len + entry->phar->fname_len; - memcpy(tmp, entry->phar->fname, entry->phar->fname_len); - memcpy(tmp + entry->phar->fname_len, entry->filename, entry->filename_len); + tmp_len = MIN(MAXPATHLEN, entry->filename_len + entry->phar->fname_len); + len = MIN(entry->phar->fname_len, tmp_len); + memcpy(tmp, entry->phar->fname, len); + len = MIN(tmp_len - len, entry->filename_len); + memcpy(tmp + entry->phar->fname_len, entry->filename, len); entry->inode = (unsigned short)zend_get_hash_value(tmp, tmp_len); } /* }}} */
