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CVE-2022-39244

Date: October 5, 2022

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.

Language: C

Severity Score

Related Resources (10)

https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
https://www.cve.org/CVERecord?id=CVE-2022-39244
https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj
https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
https://security-tracker.debian.org/tracker/CVE-2022-39244
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
https://www.debian.org/security/2023/dsa-5358
https://nvd.nist.gov/vuln/detail/CVE-2022-39244
https://security.gentoo.org/glsa/202210-37
https://www.mend.io/vulnerability-database/CVE-2022-39244

Severity Score

Weakness Type (CWE)

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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