Double Free in PHP
CVE-2016-3132
Double free vulnerability in the SplDoublyLinkedList::offsetSet function in ext/spl/spl_dllist.c in PHP 7.x before 7.0.6 allows remote attackers to execute arbitrary code via a crafted index.
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.117 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.117 · newest: 0.117 · change: 0.000
Affected products
- PHP — versions 7.0.0, 7.0.1, 7.0.2
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security-tracker.debian.org/tracker/CVE-2016-3132 (VDB Entry, Third Party Advisory)
- bugs.php.net/bug.php (Exploit)
- www.securityfocus.com/bid/92356 (vdb-entry)
- github.com/php/php-src/commit/28a6ed9f9a36b9c517e4a8a429baf4dd382fc5d5 (Patch)
- php.net/ChangeLog-7.php (Patch, Release Notes)
Frequently asked questions
- What is CVE-2016-3132?
- CVE-2016-3132 is a critical-severity vulnerability in PHP, classified under Double Free. CVSS score: 9.8/10. Published 2016-08-07.
- How severe is CVE-2016-3132?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2016-3132 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.