GraphicsMagick 1.3.26 has double free vulnerabilities in the ReadOneJNGImage() function in coders/png.c.
https://www.debian.org/security/2018/dsa-4321
http://www.securityfocus.com/bid/99504
http://hg.code.sf.net/p/graphicsmagick/code/rev/4d0baa77245b
Source: Mitre, NVD
Published: 2017-07-10
Updated: 2025-04-20
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.00472