CVE-2017-14400 Information

Description

In ImageMagick 7.0.7-1 Q16 the PersistPixelCache function in magick/cache.c mishandles the pixel cache nexus which allows remote attackers to cause a denial of service (NULL pointer dereference in the function GetVirtualPixels in MagickCore/cache.c) via a crafted file.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/100865 https://github.com/ImageMagick/ImageMagick/issues/746 https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html https://usn.ubuntu.com/3681-1/

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