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 |
bionic |
Released
(1.3.28-2ubuntu0.1)
|
cosmic |
Ignored
(reached 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)
|
|
hirsute |
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)
|
|
upstream |
Released
(1.3.32)
|
|
xenial |
Released
(1.3.23-1ubuntu0.6+esm2)
|
|
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 |