Bug 2192676 (CVE-2023-26930)

Summary:	CVE-2023-26930 xpdf: buffer overflow via a crafted PDF file
Product:	[Other] Security Response	Reporter:	Guilherme de Almeida Suckevicz <gsuckevi>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	Keywords:	Security
Target Milestone:	---
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-05-02 22:32:38 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2192678, 2192677
Bug Blocks:	2190100

Description Guilherme de Almeida Suckevicz 2023-05-02 17:24:04 UTC

Buffer Overflow vulnerability found in XPDF v.4.04 allows an attacker to cause a Denial of Service via the PDFDoc malloc in the pdftotext.cc function.

References:
https://github.com/huanglei3/xpdf_aborted
https://gist.github.com/huanglei3/10e2a9bd07a109995b20ade306612a34

Comment 1 Guilherme de Almeida Suckevicz 2023-05-02 17:24:20 UTC

Created xpdf tracking bugs for this issue:

Affects: epel-all [bug 2192678]
Affects: fedora-all [bug 2192677]

Comment 2 Product Security DevOps Team 2023-05-02 22:32:36 UTC

This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.