Bug 2235001 (CVE-2020-21710)

Summary:	CVE-2020-21710 ghostscript: Divide by zero in eps_print_page in gdevepsn.c
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Product Security <prodsec-ir-bot>
Status:	NEW ---	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	mjg
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:	GhostScript is vulnerable to divide by zero issue in function eps_print_page in gdevepsn.c allows remote attacker to cause a denial of service via crafted PDF file.	Story Points:	---
Clone Of:		Environment:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2235004, 2235005, 2235009, 2235268
Bug Blocks:	2235003

Description Pedro Sampaio 2023-08-25 21:22:51 UTC

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.

References:

https://bugs.ghostscript.com/show_bug.cgi?id=701843
https://git.ghostscript.com/?p=ghostpdl.git;a=commit;h=4e713293de84b689c4ab358f3e110ea54aa81925

Comment 3 TEJ RATHI 2023-08-28 08:54:19 UTC

Created ghostscript tracking bugs for this issue:

Affects: fedora-all [bug 2235268]

Comment 4 Michael J Gruber 2023-12-09 16:26:34 UTC

This bug was fixed in gs 9.51, and we have had gs 9.52 in Fedora 33 3 years ago already. What is the point of filing this against fedora_all now in 2023? Just for churns?

Comment 6 errata-xmlrpc 2024-05-22 09:23:22 UTC

This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:2966 https://access.redhat.com/errata/RHSA-2024:2966