9.8
CVSSv3

CVE-2022-31031

Published: 09/06/2022 Updated: 30/08/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 9.8 | Impact Score: 5.9 | Exploitability Score: 3.9
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

PJSIP is a free and open source multimedia communication library written in C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In versions prior to and including 2.12.1 a stack buffer overflow vulnerability affects PJSIP users that use STUN in their applications, either by: setting a STUN server in their account/media config in PJSUA/PJSUA2 level, or directly using `pjlib-util/stun_simple` API. A patch is available in commit 450baca which should be included in the next release. There are no known workarounds for this issue.

Vulnerability Trend

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teluu pjsip

debian debian linux 10.0

debian debian linux 11.0

Vendor Advisories

Debian Bug report logs - #1017004 asterisk: CVE-2022-31031 - stack buffer overflow when parsing message as a STUN client Package: src:asterisk; Maintainer for src:asterisk is Debian VoIP Team <pkg-voip-maintainers@listsaliothdebianorg>; Reported by: Neil Williams <codehelp@debianorg> Date: Thu, 11 Aug 2022 08:27:0 ...
Multiple security vulnerabilities have been discovered in Asterisk, an Open Source Private Branch Exchange Buffer overflows and other programming errors could be exploited for launching a denial of service attack or the execution of arbitrary code For the stable distribution (bullseye), these problems have been fixed in version 1:16280~dfsg-0+d ...