CVE-2018-20189
Published: 17 December 2018
In GraphicsMagick 1.3.31, the ReadDIBImage function of coders/dib.c has a vulnerability allowing a crash and denial of service via a dib file that is crafted to appear with direct pixel values and also colormapping (which is not available beyond 8-bits/sample), and therefore lacks indexes initialization.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
graphicsmagick Launchpad, Ubuntu, Debian |
hirsute |
Not vulnerable
(1.4~hg15873-1)
|
| xenial |
Released
(1.3.23-1ubuntu0.6+esm2)
Available with Ubuntu Pro |
|
| bionic |
Released
(1.3.28-2ubuntu0.1)
|
|
| cosmic |
Ignored
(end of life)
|
|
| disco |
Not vulnerable
(1.4~hg15873-1)
|
|
| eoan |
Not vulnerable
(1.4~hg15873-1)
|
|
| focal |
Not vulnerable
(1.4~hg15873-1)
|
|
| groovy |
Not vulnerable
(1.4~hg15873-1)
|
|
| impish |
Not vulnerable
(1.4~hg15873-1)
|
|
| jammy |
Not vulnerable
(1.4~hg15873-1)
|
|
| kinetic |
Not vulnerable
(1.4~hg15873-1)
|
|
| lunar |
Not vulnerable
(1.4~hg15873-1)
|
|
| trusty |
Released
(1.3.18-1ubuntu3.1+esm8)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| upstream |
Released
(1.3.32)
|
|
|
Patches: upstream: http://hg.graphicsmagick.org/hg/GraphicsMagick/rev/648e2b406589 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 6.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |