Description
Use-after-free vulnerability in the spl_ptr_heap_insert function in ext/spl/spl_heap.c in PHP before 5.5.27 and 5.6.x before 5.6.11 allows remote attackers to execute arbitrary code by triggering a failed SplMinHeap::compare operation.
References (5)
Core 5
Core References
Mailing List vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html
Various Sources x_refsource_confirm
http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=1cbd25ca15383394ffa9ee8601c5de4c0f2f90e1
Various Sources x_refsource_confirm
http://php.net/ChangeLog-5.php
Exploit x_refsource_misc
https://www.htbridge.com/advisory/HTB23262
Exploit x_refsource_confirm
https://bugs.php.net/bug.php?id=69737
Scores
CVSS v3
9.8
EPSS
0.0329
EPSS Percentile
87.4%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
Status
published
Products (13)
opensuse/leap
42.1
php/php
5.6.0
php/php
5.6.1
php/php
5.6.2
php/php
5.6.3
php/php
5.6.4
php/php
5.6.5
php/php
5.6.6
php/php
5.6.7
php/php
5.6.8
... and 3 more
Published
May 16, 2016
Tracked Since
Feb 18, 2026