CVE-2017-14173 Information

Description

In the function ReadTXTImage() in coders/txt.c in ImageMagick 7.0.6-10 an integer overflow might occur for the addition operation \GetQuantumRange(depth)+1\ when \depth\ is large producing a smaller value than expected. As a result an infinite loop would occur for a crafted TXT file that claims a very large \max_value\ value.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Reference

https://github.com/ImageMagick/ImageMagick/commit/50f54462076648ac2e36c3f58f4dadd4babbf1c9 https://github.com/ImageMagick/ImageMagick/issues/713 https://lists.debian.org/debian-lts-announce/2019/05/msg00015.html https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html https://security.gentoo.org/glsa/201711-07 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