What is CVE-2017-11139?

CVE-2017-11139 is a critical-severity vulnerability in Graphicsmagick, classified under Double Free. CVSS score: 9.8/10. Published 2017-07-10.

How severe is CVE-2017-11139?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Double Free in Graphicsmagick

CVE-2017-11139

GraphicsMagick 1.3.26 has double free vulnerabilities in the ReadOneJNGImage() function in coders/png.c.

Vulnerability class: Double Free

Published 2017-07-10 · last modified 2026-06-17.

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: 0.027 (85.4th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.027 · newest: 0.027 · change: 0.000

Affected products

Graphicsmagick — versions 1.3.26
Debian Linux — versions 9.0

Weakness classification (CWE)

CWE-415 — Double Free

References

hg.code.sf.net/p/graphicsmagick/code/rev/4d0baa77245b (Patch, Third Party Advisory, Issue Tracking)
www.securityfocus.com/bid/99504 (VDB Entry, Third Party Advisory, vdb-entry)
www.debian.org/security/2018/dsa-4321 (vendor-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2017-11139?: CVE-2017-11139 is a critical-severity vulnerability in Graphicsmagick, classified under Double Free. CVSS score: 9.8/10. Published 2017-07-10.
How severe is CVE-2017-11139?: Critical severity. CVSS v3 base score is 9.8 out of 10.