CVE-2022-39244

CRITICAL
Published Oct 6, 20223y ago · Modified Jun 17, 20262w ago
9.8 CVSS 3.1
Critical
Find Similar
Published Oct 6, 2022 3y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
9.8
Exploitability
3.9
Impact
5.9
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity High
Availability High

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
Patch Available

Weaknesses 1

CWE-120

Affected Products 1

VendorProductVersionRange
pjsippjsip* <2.13

References 7

  • github.com https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
    PatchThird Party Advisory
  • github.com https://github.com/pjsip/pjproject/security/advisories/GHSA-fq45-m3f7-3mhj
    Third Party Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/02/msg00029.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/09/msg00030.html
  • security.gentoo.org https://security.gentoo.org/glsa/202210-37
    Third Party Advisory
  • debian.org https://www.debian.org/security/2023/dsa-5358

Remediation

  • github.com https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d5252a7d5cddd85a1d3a8001ae
    PatchThird Party Advisory