CVE-2021-20309

high

Description

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability.

References

https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html

https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html

https://bugzilla.redhat.com/show_bug.cgi?id=1946722

Details

Source: Mitre, NVD

Published: 2021-05-11

Updated: 2023-05-22

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

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

Severity: High