CVE-2018-5248 Information

Description

In ImageMagick 7.0.7-17 Q16 there is a heap-based buffer over-read in coders/sixel.c in the ReadSIXELImage function related to the sixel_decode function.

CVSS Vector

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

Reference

http://www.securityfocus.com/bid/102431 https://github.com/ImageMagick/ImageMagick/issues/927 https://usn.ubuntu.com/3681-1/ https://www.debian.org/security/2018/dsa-4204 https://www.debian.org/security/2018/dsa-4245

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8