CVE-2022-31031: pjsip pjproject

Potential stack buffer overflow when parsing message as a STUN client

CVSS 9.8 CriticalCriticalEPSS 0.021 · 81st percentile

Critical, because:

CVSS score 9.8: 9.0 or more.

Published by the CVE Program (CNA: GitHub_M) at 7 Jun 2022, 00:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
Vendor	Product	Versions
pjsip	pjproject	affected <= 2.12.1

Identifiers

CVE-2022-31031

CNA

GitHub_M

Weakness (CWE)

CWE-120

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

Score	Rating	CVSS	Vector	Source
9.8	Critical	3.1	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	CNA (GitHub_M)

CISA KEV Not listed.
EPSS 0.021, the 81st percentile, on 6 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 7 Jun 2022. New records show when each source confirmed them.

Sources

References from the CNA

github.com/pjsip/pjproject/security/advisories/GHSA-26j7-ww69-c4qj
github.com/pjsip/pjproject/commit/450baca94f475345542c6953832650c390889202
security.gentoo.org/glsa/202210-37 vendor-advisory
lists.debian.org/debian-lts-announce/2023/02/msg00029.html mailing-list
www.debian.org/security/2023/dsa-5358 vendor-advisory
lists.debian.org/debian-lts-announce/2023/08/msg00038.html mailing-list

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.