CVE-2015-6832

high

Description

Use-after-free vulnerability in the SPL unserialize implementation in ext/spl/spl_array.c in PHP before 5.4.44, 5.5.x before 5.5.28, and 5.6.x before 5.6.12 allows remote attackers to execute arbitrary code via crafted serialized data that triggers misuse of an array field.

References

https://security.gentoo.org/glsa/201606-10

https://bugs.php.net/bug.php?id=70068

http://www.php.net/ChangeLog-5.php

http://www.debian.org/security/2015/dsa-3344

Details

Source: Mitre, NVD

Published: 2016-01-19

Updated: 2025-04-12

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Severity: High

EPSS

EPSS: 0.04943