Use After Free Affecting php56-mssql package, versions <0:5.6.26-1.128.amzn1
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Test your applications- Snyk ID SNYK-AMZN201803-PHP56MSSQL-1702451
- published 27 Sep 2021
- disclosed 17 Sep 2016
Introduced: 17 Sep 2016
CVE-2016-7411 Open this link in a new tabHow to fix?
Upgrade Amazon-Linux:2018.03 php56-mssql to version 0:5.6.26-1.128.amzn1 or higher.
This issue was patched in ALAS-2016-753.
NVD Description
Note: Versions mentioned in the description apply only to the upstream php56-mssql package and not the php56-mssql package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 relevant fixed versions and status.
ext/standard/var_unserializer.re in PHP before 5.6.26 mishandles object-deserialization failures, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via an unserialize call that references a partially constructed object.
References
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7411
- https://bugs.php.net/bug.php?id=73052
- https://github.com/php/php-src/commit/6a7cc8ff85827fa9ac715b3a83c2d9147f33cd43?w=1
- http://www.php.net/ChangeLog-5.php
- http://www.openwall.com/lists/oss-security/2016/09/15/10
- http://www.securityfocus.com/bid/93009
- https://security.gentoo.org/glsa/201611-22
- http://www.securitytracker.com/id/1036836