Bug 2156103 (CVE-2022-23547)

Summary: CVE-2022-23547 pjproject: buffer overread
Product: [Other] Security Response Reporter: Patrick Del Bello <pdelbell>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED UPSTREAM QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2022-12-25 00:00:37 UTC Type: ---
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
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Bug Depends On: 2156104, 2156105    
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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.