CVE-2017-12935

8.8 HIGH

Published: August 18, 2017 Modified: May 13, 2026

Description

The ReadMNGImage function in coders/png.c in GraphicsMagick 1.3.26 mishandles large MNG images, leading to an invalid memory read in the SetImageColorCallBack function in magick/image.c.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0

Vector String

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188

Source: cve@mitre.org

Issue Tracking Patch Third Party Advisory

https://blogs.gentoo.org/ago/2017/08/05/graphicsmagick-invalid-memory-read-in-setimagecolorcallback-image-c/

Source: cve@mitre.org

Issue Tracking Patch Third Party Advisory

https://lists.debian.org/debian-lts-announce/2018/08/msg00002.html

Source: cve@mitre.org

Mailing List Third Party Advisory

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/

Source: cve@mitre.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/

Source: cve@mitre.org

https://usn.ubuntu.com/4222-1/

Source: cve@mitre.org

https://www.debian.org/security/2018/dsa-4321

Source: cve@mitre.org

Third Party Advisory

http://hg.code.sf.net/p/graphicsmagick/code/rev/cd699a44f188