Bug 1293876 – CVE-2015-8616 php: Use after free vulnerability in Collator::sortWithSortKeys

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Bug 1293876 - (CVE-2015-8616) CVE-2015-8616 php: Use after free vulnerability in Collator::sortWithSortKeys

Summary:	CVE-2015-8616 php: Use after free vulnerability in Collator::sortWithSortKeys

Status:	NEW

Aliases:	CVE-2015-8616

Product:	Security Response
Classification:	Other
Component:	vulnerability (Show other bugs)
Sub Component:
Version:	unspecified
Hardware:	All Linux

Priority	low Severity low
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Assigned To:	Red Hat Product Security
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Whiteboard:	impact=low,public=20151203,reported=2...
Keywords:	Security

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Reported:	2015-12-23 05:41 EST by Adam Mariš
Modified:	2018-06-29 18:06 EDT (History)
CC List:	14 users (show)

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Doc Type:	Bug Fix
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Description Adam Mariš 2015-12-23 05:41:43 EST

A use-after-free vulnerability was found in Collator::sortWithSortKeys, that can be potentially remotely exploitable if the sorting function is called on a user supplied array. Only php 7 is affected.

Upstream bug (contains reproducer resulting into null dereference):

https://bugs.php.net/bug.php?id=71020

CVE assignment:

http://seclists.org/oss-sec/2015/q4/561

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