CVE-2017-17879 Information

Description

In ImageMagick 7.0.7-16 Q16 x86_64 2017-12-21 there is a heap-based buffer over-read in ReadOneMNGImage in coders/png.c related to length calculation and caused by an off-by-one error.

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/102305 https://github.com/ImageMagick/ImageMagick/issues/906 https://lists.debian.org/debian-lts-announce/2018/01/msg00000.html https://usn.ubuntu.com/3681-1/ https://www.debian.org/security/2017/dsa-4074 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

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8