CVE-2017-11639 Information

Description

When ImageMagick 7.0.6-1 processes a crafted file in convert it can lead to a heap-based buffer over-read in the WriteCIPImage() function in coders/cip.c related to the GetPixelLuma function in MagickCore/pixel-accessor.h.

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/100013 https://github.com/ImageMagick/ImageMagick/issues/588 https://usn.ubuntu.com/3681-1/ https://www.debian.org/security/2017/dsa-4019 https://www.debian.org/security/2018/dsa-4204

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