Use-after-free in ImageMagick - CVE-2017-18272

 

Use-after-free in ImageMagick - CVE-2017-18272

Published: May 18, 2018 / Updated: July 17, 2020


Vulnerability identifier: #VU31301
CSH Severity: High
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber
CVE-ID: CVE-2017-18272
CWE-ID: CWE-416
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ImageMagick.org
Affected software:
ImageMagick

Detailed vulnerability description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a use-after-free error when processing a crafted MNG image file that is mishandled in an MngInfoDiscardObject call. A attackers can cause a denial of service.

Successful exploitation of the vulnerability may allow an attacker to compromise vulnerable system.


How to mitigate CVE-2017-18272

Update to version 7.0.7-21.

Sources