CVE-2017-12671 Information

Description

In ImageMagick 7.0.6-3 a missing NULL assignment was found in coders/png.c leading to an invalid free in the function RelinquishMagickMemory in MagickCore/memory.c which allows attackers to cause a denial of service.

CVSS Vector

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

Reference

https://github.com/ImageMagick/ImageMagick/issues/621 https://www.debian.org/security/2017/dsa-4019

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

HIGH

Base Severity

6.5