CVE-2016-7518

Severity: medium (CVSS 6.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2017-04-20 · updated 2026-06-17
Weakness: CWE-125

Description

The ReadSUNImage function in coders/sun.c in ImageMagick allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted SUN file.

Affected products

ImageMagick: before 6.9.4-0 — fixed in 6.9.4-0

How to fix

Upgrade to a fixed version: ImageMagick 6.9.4-0. Check the vendor advisory for mitigations.

References

http://www.openwall.com/lists/oss-security/2016/09/22/2
http://www.securityfocus.com/bid/93130
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533447
https://bugzilla.redhat.com/show_bug.cgi?id=1378745
https://github.com/ImageMagick/ImageMagick/issues/81
http://www.openwall.com/lists/oss-security/2016/09/22/2
http://www.securityfocus.com/bid/93130
https://bugs.launchpad.net/ubuntu/+source/imagemagick/+bug/1533447
https://bugzilla.redhat.com/show_bug.cgi?id=1378745
https://github.com/ImageMagick/ImageMagick/issues/81

Get alerted when CVE-2016-7518 or the next vulnerability affects your stack