CVE-2016-9556

medium

Description

The IsPixelGray function in MagickCore/pixel-accessor.h in ImageMagick 7.0.3-8 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted image file.

References

Advisories
More

https://bugzilla.redhat.com/show_bug.cgi?id=1398198

https://blogs.gentoo.org/ago/2016/11/19/imagemagick-heap-based-buffer-overflow-in-ispixelgray-pixel-accessor-h

http://www.securityfocus.com/bid/94492

http://www.openwall.com/lists/oss-security/2016/12/02/12

http://www.openwall.com/lists/oss-security/2016/12/01/4

http://www.openwall.com/lists/oss-security/2016/11/23/1

http://www.debian.org/security/2016/dsa-3726

http://lists.opensuse.org/opensuse-updates/2016-12/msg00040.html

https://github.com/ImageMagick/ImageMagick/commit/ce98a7acbcfca7f0a178f4b1e7b957e419e0cc99

https://euvd.enisa.europa.eu/vulnerability/EUVD-2016-10362

Details

Source: Mitre, NVD

Published: 2017-03-23

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 5.5

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