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. In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the `master` branch. There are no known workarounds.
Advisories
Source ID Title
Debian DLA Debian DLA DLA-2962-1 pjproject security update
Debian DLA Debian DLA DLA-3194-1 asterisk security update
Debian DLA Debian DLA DLA-3549-1 ring security update
Debian DLA Debian DLA DLA-3887-1 ring security update
Debian DSA Debian DSA DSA-5285-1 asterisk security update
EUVD EUVD EUVD-2022-26904 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. In version 2.11.1 and prior, there are various cases where it is possible that certain incoming RTP/RTCP packets can potentially cause out-of-bound read access. This issue affects all users that use PJMEDIA and accept incoming RTP/RTCP. A patch is available as a commit in the `master` branch. There are no known workarounds.
Ubuntu USN Ubuntu USN USN-6422-1 Ring vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 04 Nov 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 04 Nov 2025 16:30:00 +0000

Type Values Removed Values Added
References

cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-11-04T16:09:29.836Z

Reserved: 2021-11-16T00:00:00.000Z

Link: CVE-2022-21722

cve-icon Vulnrichment

Updated: 2025-11-04T16:09:29.836Z

cve-icon NVD

Status : Modified

Published: 2022-01-27T00:15:07.653

Modified: 2025-11-04T16:15:46.323

Link: CVE-2022-21722

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.