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 trend (30 days)EPSS over the last 30 days for CVE-2015-6832: held from 0.052 to 0.050.

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

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.