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Vulnerability record · CVE-2022-24792 · published 25 April 2022

CVE-2022-24792: Teluu pjsip vulnerability

Teluu · Pjsip

PJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when reading WAV file data chunks with length greater than 31-bit integers. The vulnerability does not affect 64-bit apps and should not affect apps that only plays trusted WAV files. A patch is available on the `master` branch of the `pjsip/project` GitHub repository. As a workaround, apps can reject a WAV file received from an unknown source or validate the file first.

7.5 CVSS 3.1 High EPSS 2.1% · top 19.4% CWE-835 · CWE-835
7.5CVSS 3.1 base score, v2 4.3
2.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
12References
17 Jun 2026Last modified by NVD

Description

PJSIP is a free and open source multimedia communication library written in C. A denial-of-service vulnerability affects applications on a 32-bit systems that use PJSIP versions 2.12 and prior to play/read invalid WAV files. The vulnerability occurs when reading WAV file data chunks with length greater than 31-bit integers. The vulnerability does not affect 64-bit apps and should not affect apps that only plays trusted WAV files. A patch is available on the `master` branch of the `pjsip/project` GitHub repository. As a workaround, apps can reject a WAV file received from an unknown source or validate the file first.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/pjsip/pjproject/commit/947bc1ee6d05be10204b918df75a503415fd3213 PatchThird Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-rwgw-vwxg-q799 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202210-37 Third Party Advisory
https://www.debian.org/security/2022/dsa-5285 Mailing ListThird Party Advisory
https://github.com/pjsip/pjproject/commit/947bc1ee6d05be10204b918df75a503415fd3213 PatchThird Party Advisory
https://github.com/pjsip/pjproject/security/advisories/GHSA-rwgw-vwxg-q799 PatchThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.html Mailing ListThird Party Advisory
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html Mailing ListThird Party Advisory
https://security.gentoo.org/glsa/202210-37 Third Party Advisory
https://www.debian.org/security/2022/dsa-5285 Mailing ListThird Party Advisory

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Source: NIST National Vulnerability Database (record CVE-2022-24792), CISA KEV, FIRST EPSS (scores of 2026-10-03). This page is refreshed as NVD updates the record.