CVE-2017-12935

High

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.

SeverityHigh

CVSS8.8

Exploit probability—

Product

Graphicsmagick

PublishedAug 18, 2017

First seenAug 18, 2017

How to fix

Vendor advisories

debian.org/security/2018/dsa-4321
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/PF62B5PJA2JDUOCKJGUQO3SPL74BEYSV/
lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/WHIKB4TP6KBJWT2UIPWL5MWMG5QXKGEJ/
usn.ubuntu.com/4222-1/

Affected products

Product	Affected versions	Fixed in
graphicsmagick graphicsmagick	1.3.26	—
debian debian_linux	8.0, 9.0	—

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