CVE-2020-21890

2023-08-2200:00:00

ubuntu.com

buffer overflow

clj_media_size

artifex ghostscript 9.50

denial of service

crafted pdf

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

0.001 Low

EPSS

Percentile

34.0%

JSON

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.

Bugs

<https://bugs.ghostscript.com/show_bug.cgi?id=701846>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchghostscript< 9.26~dfsg+0-0ubuntu0.18.04.18+esm2UNKNOWN
ubuntu20.04noarchghostscript< 9.50~dfsg-5ubuntu4.10UNKNOWN
ubuntu16.04noarchghostscript< 9.26~dfsg+0-0ubuntu0.16.04.14+esm7UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	ghostscript	< 9.26~dfsg+0-0ubuntu0.18.04.18+esm2	UNKNOWN
ubuntu	20.04	noarch	ghostscript	< 9.50~dfsg-5ubuntu4.10	UNKNOWN
ubuntu	16.04	noarch	ghostscript	< 9.26~dfsg+0-0ubuntu0.16.04.14+esm7	UNKNOWN