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

EPSS: 0.027 (84.4th percentile) — read the EPSS interpretation.

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.

Affected products

Graphicsmagick — versions 1.3.26
Debian Debian_linux — versions 9.0
N/a — versions n/a

Weakness classification (CWE)

CWE-415 — Double Free

References

cve@mitre.org (x_refsource_CONFIRM, Patch, Third Party Advisory, Issue Tracking)
cve@mitre.org (VDB Entry, Third Party Advisory, vdb-entry, x_refsource_BID)
cve@mitre.org (vendor-advisory, Third Party Advisory, x_refsource_DEBIAN)

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.