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PHP CVEs

Vulnerabilities in the PHP language itself, and which PHP versions they affect.

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CVE-2015-4116

CRITICAL 9.8 CVSS 3.0
Published
May 16, 2016
Last modified
June 17, 2026
NVD status
Modified
Reported by
cve@mitre.org
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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.

Affected products and versions

  • PHP — Up to and including 5.5.26
  • PHP versions 5.6.0, 5.6.1, 5.6.2, 5.6.3, 5.6.4, 5.6.5, 5.6.6, 5.6.7, 5.6.8, 5.6.9, 5.6.10

References

  • git.php.net http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=1cbd25ca15383394ffa9ee8601c5de4c0f2f90e1
  • lists.opensuse.org http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html
  • php.net http://php.net/ChangeLog-5.php
  • bugs.php.net https://bugs.php.net/bug.php?id=69737 Exploit
  • www.htbridge.com https://www.htbridge.com/advisory/HTB23262 Exploit
  • nvd.nist.gov Official NVD record