Bug 2086426 (CVE-2022-30775)

Summary:	CVE-2022-30775 xpdf: allocates excessive memory when presented with crafted input
Product:	[Other] Security Response	Reporter:	Sandipan Roy <saroy>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	pertusus, spotrh
Target Milestone:	---	Keywords:	Security
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:	2022-05-16 09:45:09 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:	2086427, 2086428, 2086429
Bug Blocks:

Description Sandipan Roy 2022-05-16 06:37:46 UTC

xpdf 4.04 allocates excessive memory when presented with crafted input. This can be triggered by (for example) sending a crafted PDF document to the pdftoppm binary. It is most easily reproduced with the DCMAKE_CXX_COMPILER=afl-clang-fast++ option.

https://forum.xpdfreader.com/viewtopic.php?f=3&t=42264

Comment 1 Sandipan Roy 2022-05-16 06:38:16 UTC

Created xpdf tracking bugs for this issue:

Affects: epel-7 [bug 2086428]
Affects: fedora-34 [bug 2086429]
Affects: fedora-35 [bug 2086427]

Comment 2 Product Security DevOps Team 2022-05-16 09:45:07 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.