CVE-2021-20244
Published: 9 March 2021
A flaw was found in ImageMagick in MagickCore/visual-effects.c. An attacker who submits a crafted file that is processed by ImageMagick could trigger undefined behavior in the form of math division by zero. The highest threat from this vulnerability is to system availability.
Notes
Author | Note |
---|---|
debian | In IM6 the code seems to be in magick/fx.c |
rayveldkamp | imagemagick is in universe from focal onwards |
Priority
Status
Package | Release | Status |
---|---|---|
imagemagick Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
focal |
Released
(8:6.9.10.23+dfsg-2.1ubuntu11.9)
|
|
impish |
Ignored
(end of life)
|
|
jammy |
Released
(8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1)
Available with Ubuntu Pro |
|
bionic |
Released
(8:6.9.7.4+dfsg-16ubuntu6.12)
|
|
groovy |
Ignored
(end of life)
|
|
kinetic |
Released
(8:6.9.11.60+dfsg-1.3ubuntu0.22.10.1)
|
|
lunar |
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) |
|
mantic |
Released
(8:6.9.11.60+dfsg-1.3ubuntu1)
|
|
Patches: upstream: https://github.com/ImageMagick/ImageMagick/commit/329dd528ab79531d884c0ba131e97d43f872ab5d upstream: https://github.com/ImageMagick/ImageMagick6/commit/c8d674946a687f40a126166edf470733fc8ede02 |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 5.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-20244
- https://github.com/ImageMagick/ImageMagick/pull/3194
- https://ubuntu.com/security/notices/USN-5158-1
- https://ubuntu.com/security/notices/USN-5736-1
- https://ubuntu.com/security/notices/USN-5736-2
- https://ubuntu.com/security/notices/USN-6200-1
- NVD
- Launchpad
- Debian