Bug 2156103 (CVE-2022-23547)

Summary:	CVE-2022-23547 pjproject: buffer overread
Product:	[Other] Security Response	Reporter:	Patrick Del Bello <pdelbell>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	Keywords:	Security
Target Milestone:	---
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Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:		Doc Type:	If docs needed, set a value
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Clone Of:		Environment:
Last Closed:	2022-12-25 00:00:37 UTC	Type:	---
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Documentation:	---	CRM:
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oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	2156105, 2156104
Bug Blocks:

Description Patrick Del Bello 2022-12-23 22:07:01 UTC

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. This issue is similar to GHSA-9pfh-r8x4-w26w. Possible buffer overread when parsing a certain STUN message. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as commit in the master branch.

https://github.com/pjsip/pjproject/security/advisories/GHSA-cxwq-5g9x-x7fr
https://github.com/pjsip/pjproject/commit/bc4812d31a67d5e2f973fbfaf950d6118226cf36
https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w

Comment 1 Patrick Del Bello 2022-12-23 22:07:37 UTC

Created pjproject tracking bugs for this issue:

Affects: epel-all [bug 2156105]
Affects: fedora-all [bug 2156104]

Comment 2 Product Security DevOps Team 2022-12-25 00:00:35 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.