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CVE-2022-39244

7.5 · HIGH

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

Published Oct 6, 2022CWE-120EPSS 1.49%

Overview

CVE-2022-39244 is a high-severity vulnerability. It was published on October 6, 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. In versions of PJSIP prior to 2.13 the PJSIP parser, PJMEDIA RTP decoder, and PJMEDIA SDP parser are affeced by a buffer overflow vulnerability. Users connecting to untrusted clients are at risk. This issue has been patched and is available as commit c4d3498 in the master branch and will be included in releases 2.13 and later. Users are advised to upgrade. There are no known workarounds for this issue.

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/c4d34984ec92b3d5252a7d5cddd85a1d3a8001aeGitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhjReflists.debian.org/debian-lts-announce/2023/02/msg00029.htmlReflists.debian.org/debian-lts-announce/2023/08/msg00038.htmlRefsecurity.gentoo.org/glsa/202210-37Refwww.debian.org/security/2023/dsa-5358GitHubgithub.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001aeGitHubgithub.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhjReflists.debian.org/debian-lts-announce/2023/02/msg00029.htmlReflists.debian.org/debian-lts-announce/2023/08/msg00038.html

How CyberStrike helps

Frequently asked questions

What is CVE-2022-39244?

CVE-2022-39244 is a high-severity vulnerability. It was published on October 6, 2022 and has a CVSS 3.1 base score of 7.5 (HIGH).

How severe is CVE-2022-39244?

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-2022-39244?

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-2022-39244?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2022-39244 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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