CVE-2018-11251

Medium

Description

In ImageMagick 7.0.7-23 Q16 x86_64 2018-01-24, there is a heap-based buffer over-read in ReadSUNImage in coders/sun.c, which allows attackers to cause a denial of service (application crash in SetGrayscaleImage in MagickCore/quantize.c) via a crafted SUN image file.

SeverityMedium

CVSS6.5

Exploit probability—

ProductImagemagick

PublishedMay 18, 2018

First seenMay 18, 2018

How to fix

Update

imagemagick imagemagick7.0.7-21 or later

Vendor advisories

usn.ubuntu.com/3681-1/
debian.org/security/2018/dsa-4245

Affected products

Product	Affected versions	Fixed in
imagemagick imagemagick	7.0.7-16 ≤ v < 7.0.7-21, 7.0.7-23	7.0.7-21

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