Vulnerability in PHP
CVE-2015-6832
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.050 (92.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.052 · newest: 0.050 · change: -0.001
Affected products
- PHP — versions 5.5.0, 5.5.1, 5.5.2
References
- www.debian.org/security/2015/dsa-3344 (vendor-advisory)
- www.php.net/ChangeLog-5.php
- bugs.php.net/bug.php
- security.gentoo.org/glsa/201606-10 (vendor-advisory)
Frequently asked questions
- What is CVE-2015-6832?
- CVE-2015-6832 is a high-severity vulnerability in PHP. CVSS score: 7.3/10. Published 2016-01-19.
- How severe is CVE-2015-6832?
- High severity. CVSS v3 base score is 7.3 out of 10.