Bug 2155595 (CVE-2022-23537)

Summary: CVE-2022-23537 net-libs/pjproject: heap 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:
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Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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Last Closed: 2022-12-23 23:08:24 UTC Type: ---
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Bug Depends On: 2155596, 2155597    
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Description Patrick Del Bello 2022-12-21 15:24:02 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. Buffer overread is possible when parsing a specially crafted STUN message with unknown attribute. The vulnerability affects applications that uses STUN including PJNATH and PJSUA-LIB. The patch is available as a commit in the master branch (2.13.1).

https://github.com/pjsip/pjproject/security/advisories/GHSA-9pfh-r8x4-w26w
https://github.com/pjsip/pjproject/commit/d8440f4d711a654b511f50f79c0445b26f9dd1e1

Comment 1 Patrick Del Bello 2022-12-21 15:24:17 UTC
Created pjproject tracking bugs for this issue:

Affects: epel-all [bug 2155596]
Affects: fedora-all [bug 2155597]

Comment 2 Product Security DevOps Team 2022-12-23 23:08:22 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.