CVE-2021-20245
Published: 9 March 2021
A flaw was found in ImageMagick in coders/webp.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 |
|---|---|
| rayveldkamp | imagemagick is in universe from focal onwards |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
imagemagick Launchpad, Ubuntu, Debian |
hirsute |
Ignored
(end of life)
|
| xenial |
Not vulnerable
(code not present)
|
|
| impish |
Ignored
(end of life)
|
|
| jammy |
Released
(8:6.9.11.60+dfsg-1.3ubuntu0.22.04.3+esm1)
Available with Ubuntu Pro |
|
| bionic |
Not vulnerable
(code not present)
|
|
| focal |
Not vulnerable
(code not present)
|
|
| 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 |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| mantic |
Released
(8:6.9.11.60+dfsg-1.3ubuntu1)
|
|
|
Patches: upstream: https://github.com/ImageMagick/ImageMagick6/commit/a78d92dc0f468e79c3d761aae9707042952cdaca |
||
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 |