CVE-2022-24763

Name: CVE-2022-24763
Creator: NVD / NIST
Published: 2022-03-30T21:15:07.927+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 2.04%

Last modified Jun 17, 2026

CVE-2022-24763 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. EPSS estimates a 2.04% chance of exploitation in the next 30 days.

Description

PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update. There are no known workarounds.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Probability

2.04%

78.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Teluu	Pjsip	>= 2.5, < 2.13
Debian	Debian Linux	9.0
Debian	Debian Linux	10.0
Debian	Debian Linux	11.0

References

https://github.com/pjsip/pjproject/commit/856f87c2e97a27b256482dbe0d748b1194355a21Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-5x45-qp78-g4p4Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlMailing List, Third Party Advisory
https://security.gentoo.org/glsa/202210-37Third Party Advisory
https://www.debian.org/security/2022/dsa-5285Third Party Advisory
https://github.com/pjsip/pjproject/commit/856f87c2e97a27b256482dbe0d748b1194355a21Patch, Third Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-5x45-qp78-g4p4Patch, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.htmlMailing List, Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html
https://security.gentoo.org/glsa/202210-37Third Party Advisory
https://www.debian.org/security/2022/dsa-5285Third Party Advisory

Timeline

Published: Mar 30, 2022
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2022-24763?

How severe is CVE-2022-24763?

CVE-2022-24763 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 2.04% probability of exploitation in the next 30 days.

How do I fix CVE-2022-24763?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2022-24763?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST