CVE-2020-21890
Published: 22 August 2023
Buffer Overflow vulnerability in clj_media_size function in devices/gdevclj.c in Artifex Ghostscript 9.50 allows remote attackers to cause a denial of service or other unspecified impact(s) via opening of crafted PDF document.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
ghostscript Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| jammy |
Not vulnerable
(9.55.0~dfsg1-0ubuntu5.4)
|
|
| lunar |
Not vulnerable
(10.0.0~dfsg1-0ubuntu1.3)
|
|
| upstream |
Released
(9.51, 9.51~dfsg-1)
|
|
| bionic |
Released
(9.26~dfsg+0-0ubuntu0.18.04.18+esm2)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| focal |
Released
(9.50~dfsg-5ubuntu4.10)
|
|
| xenial |
Released
(9.26~dfsg+0-0ubuntu0.16.04.14+esm7)
Available with Ubuntu Pro or Ubuntu Pro (Infra-only) |
|
| mantic |
Not vulnerable
(10.01.2~dfsg1-0ubuntu1)
|
|
|
Patches: upstream: https://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=494eeedf73d13fac5710e56f3a8fb2e7e2379d73 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |