Critical severity9.8NVD Advisory· Published Jan 4, 2017· Updated Jun 17, 2026
CVE-2016-9936
CVE-2016-9936
Description
The unserialize implementation in ext/standard/var.c in PHP 7.x before 7.0.14 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted serialized data. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-6834.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
18cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*+ 14 more
- cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*
- cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*
- (no CPE)range: <7.0.14
- osv-coords3 versionspkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Module%20for%20Web%20and%20Scripting%2012pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP1pkg:rpm/suse/php7&distro=SUSE%20Linux%20Enterprise%20Software%20Development%20Kit%2012%20SP2
< 7.0.7-28.2+ 2 more
- (no CPE)range: < 7.0.7-28.2
- (no CPE)range: < 7.0.7-28.2
- (no CPE)range: < 7.0.7-28.2
Patches
Vulnerability mechanics
References
7- www.php.net/ChangeLog-7.phpnvdPatchRelease Notes
- github.com/php/php-src/commit/b2af4e8868726a040234de113436c6e4f6372d17nvdPatch
- bugs.php.net/bug.phpnvdExploitIssue Tracking
- www.openwall.com/lists/oss-security/2016/12/12/2nvdMailing List
- lists.opensuse.org/opensuse-updates/2017-01/msg00034.htmlnvd
- www.securityfocus.com/bid/94849nvd
- access.redhat.com/errata/RHSA-2018:1296nvd
News mentions
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