Heap-based buffer over-read in ImageMagick - CVE-2017-10995

 

Heap-based buffer over-read in ImageMagick - CVE-2017-10995

Published: May 20, 2018 / Updated: May 21, 2018


Vulnerability identifier: #VU12859
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2017-10995
CWE-ID: CWE-126
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 cause DoS condition on the target system.

The weakness exists in the mng_get_long function in coders/png.c due to heap-based buffer over-read. A remote attacker can trick the victim into opening a specially crafted MNG image, trigger memory corruption and cause the service to crash.


How to mitigate CVE-2017-10995

Install update from vendor's website.

Sources