CVE-2017-12932

原文の説明

ext/standard/var_unserializer.re in PHP 7.0.x through 7.0.22 and 7.1.x through 7.1.8 is prone to a heap use after free while unserializing untrusted data, related to improper use of the hash API for key deletion in a situation with an invalid array size. Exploitation of this issue can have an unspecified impact on the integrity of PHP.

影響を受けるソフトウェア

• PHP = 7.0.2= 7.0.3= 7.0.15= 7.0.5= 7.1.4= 7.0.11 完全一致

詳細

公開日

2017-08-18

最終更新

2024-08-06

CVSS ベクター

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

参考資料

• cve.org/CVE-2017-12932
• nvd.nist.gov/vuln/detail/CVE-2017-12932
• www.securityfocus.com/bid/100427
• access.redhat.com/errata/RHSA-2018:1296
• github.com/php/php-src/commit/1a23ebc1fff59bf480ca92963b36eba5c1b904c4
• security.netapp.com/advisory/ntap-20180112-0001/
• bugs.php.net/bug.php?id=74103
• www.debian.org/security/2018/dsa-4080
• php.net/ChangeLog-7.php
• security.gentoo.org/glsa/201709-21
• access.redhat.com/errata/RHSA-2019:2519