CVE-2021-20309
Published: 11 May 2021
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.
Notes
Author | Note |
---|---|
rayveldkamp |
imagemagick is in universe from focal onwards |
Priority
Status
Package | Release | Status |
---|---|---|
imagemagick
Launchpad, Ubuntu, Debian |
bionic |
Released
(8:6.9.7.4+dfsg-16ubuntu6.12)
|
focal |
Released
(8:6.9.10.23+dfsg-2.1ubuntu11.9)
|
|
groovy |
Ignored
(end of life)
|
|
hirsute |
Ignored
(end of life)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1)
Available with Ubuntu Pro |
|
kinetic |
Released
(8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1)
|
|
lunar |
Released
(8:6.9.11.60+dfsg-1.3ubuntu1)
|
|
mantic |
Released
(8:6.9.11.60+dfsg-1.3ubuntu1)
|
|
noble |
Released
(8:6.9.11.60+dfsg-1.3ubuntu1)
|
|
trusty |
Released
(8:6.7.7.10-6ubuntu3.13+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
upstream |
Needs triage
|
|
xenial |
Released
(8:6.8.9.9-7ubuntu5.16+esm1)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
Patches:
upstream: https://github.com/ImageMagick/ImageMagick6/commit/f1e68d22d1b35459421710587a0dcbab6900b51f |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | None |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |