CVE-2017-16545

High

Description

The ReadWPGImage function in coders/wpg.c in GraphicsMagick 1.3.26 does not properly validate colormapped images, which allows remote attackers to cause a denial of service (ImportIndexQuantumType invalid write and application crash) or possibly have unspecified other impact via a malformed WPG image.

SeverityHigh

CVSS8.8

Exploit probability—

ProductGraphicsmagick

PublishedNov 5, 2017

First seenNov 5, 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/4248-1/

Affected products

Product	Affected versions	Fixed in
graphicsmagick graphicsmagick	1.3.26	—

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