CVE-2022-39244

Buffer overflow in pjlib scanner and pjmedia

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.16%
Vendor Advisory gentoo.org Vendor Advisory debian.org
Affected: pjsip pjproject
Published at:
Updated at:

References

Link Tags
https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj third party advisory
https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae third party advisory patch
https://security.gentoo.org/glsa/202210-37 third party advisory vendor advisory
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html mailing list
https://www.debian.org/security/2023/dsa-5358 vendor advisory
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html mailing list

Frequently Asked Questions

What is the severity of CVE-2022-39244?
CVE-2022-39244 has been scored as a high severity vulnerability.
How to fix CVE-2022-39244?
To fix CVE-2022-39244, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2022-39244 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2022-39244 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2022-39244?
CVE-2022-39244 affects pjsip pjproject.
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