Buffer overflow in pjlib scanner and pjmedia
CVE-2022-39244

7.5HIGH

Key Information:

Vendor

Pjsip

Status
Pjproject
Vendor
CVE Published:
6 October 2022

What is CVE-2022-39244?

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.

Affected Version(s)

pjproject < 2.13

References

https://github.com/pjsip/pjproject/security/advisories/GH...
https://github.com/pjsip/pjproject/commit/c4d34984ec92b3d...
https://security.gentoo.org/glsa/202210-37
vendor-advisory

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.