What is CVE-2016-4352?

CVE-2016-4352 is a medium-severity vulnerability in Libavformat Project, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2017-02-03.

How severe is CVE-2016-4352?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Integer overflow in Libavformat Project

CVE-2016-4352

Integer overflow in the demuxer function in libmpdemux/demux_gif.c in Mplayer allows remote attackers to cause a denial of service (crash) via large dimensions in a gif file.

Vulnerability class: Integer Overflow

Published 2017-02-03 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.011 (63.6th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Libavformat Project

Weakness classification (CWE)

CWE-190 — Integer Overflow or Wraparound

References

trac.mplayerhq.hu/ticket/2295 (Issue Tracking)
www.openwall.com/lists/oss-security/2016/04/29/7 (mailing-list, Mailing List, Third Party Advisory)

Frequently asked questions

What is CVE-2016-4352?: CVE-2016-4352 is a medium-severity vulnerability in Libavformat Project, classified under Integer Overflow or Wraparound. CVSS score: 5.5/10. Published 2017-02-03.
How severe is CVE-2016-4352?: Medium severity. CVSS v3 base score is 5.5 out of 10.