CVE-2020-27759 Information

Description

In IntensityCompare() of /MagickCore/quantize.c a double value was being casted to int and returned which in some cases caused a value outside the range of type int to be returned. The flaw could be triggered by a crafted input file under certain conditions when processed by ImageMagick. Red Hat Product Security marked this as Low severity because although it could potentially lead to an impact to application availability no specific impact was shown in this case. This flaw affects ImageMagick versions prior to 7.0.8-68.

CVSS Vector

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

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1894238 https://lists.debian.org/debian-lts-announce/2021/03/msg00030.html

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

REQUIRED

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

3.3