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CVE-2022-24792

7.5 · HIGH

PJSIP is a free and open source multimedia communication library written in C.

Published Apr 25, 2022CWE-835EPSS 2.05%

Overview

CVE-2022-24792 is a high-severity vulnerability. It was published on April 25, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical 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.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

GitHubgithub.com/pjsip/pjproject/commit/947bc1ee6d05be10204b918df75a503415fd3213GitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-rwgw-vwxg-q799Reflists.debian.org/debian-lts-announce/2022/05/msg00047.htmlReflists.debian.org/debian-lts-announce/2022/11/msg00021.htmlRefsecurity.gentoo.org/glsa/202210-37Refwww.debian.org/security/2022/dsa-5285GitHubgithub.com/pjsip/pjproject/commit/947bc1ee6d05be10204b918df75a503415fd3213GitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-rwgw-vwxg-q799Reflists.debian.org/debian-lts-announce/2022/05/msg00047.htmlReflists.debian.org/debian-lts-announce/2022/11/msg00021.html

How CyberStrike helps

Frequently asked questions

What is CVE-2022-24792?

CVE-2022-24792 is a high-severity vulnerability. It was published on April 25, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2022-24792?

This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2022-24792?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2022-24792?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-24792 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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