Medium severity · published Aug 22, 2023
CVE-2020-21710
A divide by zero issue discovered in eps_print_page in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote attackers to cause a denial of service via opening of crafted…
5.5
CVSS
0.7%
EPSS
No
On KEV
Description
A divide by zero issue discovered in eps_print_page in gdevepsn.c in Artifex Software GhostScript 9.50 allows remote attackers to cause a denial of service via opening of crafted PDF file.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.7% · higher than 53% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GH
Ghostscript · Artifex
9.50 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-21710
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-21710
Exploit
https://bugs.ghostscript.com/show_bug.cgi?id=701843
git.ghostscript.com
https://git.ghostscript.com/?p=ghostpdl.git%3Ba=commit%3Bh=4e713293de84b689c4ab358f3e110ea54aa81925
lists.debian.org
https://lists.debian.org/debian-lts-announce/2023/09/msg00029.html
More from Ghostscript
7.8
CVE-2017-8291
Artifex Ghostscript Type Confusion Vulnerability
9.9
CVE-2021-3781
A trivial sandbox (enabled with the `-dSAFER` option) escape flaw was found in the ghostscript interpreter by injecting a specially crafted pipe command
9.8
CVE-2025-27837
An issue was discovered in Artifex Ghostscript before 10.05.0
9.8
CVE-2025-27836
An issue was discovered in Artifex Ghostscript before 10.05.0
9.8
CVE-2025-27832
An issue was discovered in Artifex Ghostscript before 10.05.0
