High severity · published Mar 30, 2022
CVE-2022-24763
PJSIP is a free and open source multimedia communication library written in the C language
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
PJSIP is a free and open source multimedia communication library written in the C language. Versions 2.12 and prior contain a denial-of-service vulnerability that affects PJSIP users that consume PJSIP's XML parsing in their apps. Users are advised to update. There are no known workarounds.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DL
Debian Linux · Debian
9.0; 10.0; 11.0 · source: NVD
PJ
Pjsip · Teluu
2.5 before 2.13 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2022-24763
CVE.org
https://www.cve.org/CVERecord?id=CVE-2022-24763
Patch
https://github.com/pjsip/pjproject/commit/856f87c2e97a27b256482dbe0d748b1194355a21
Patch
https://github.com/pjsip/pjproject/security/advisories/GHSA-5x45-qp78-g4p4
Mailing List
https://lists.debian.org/debian-lts-announce/2022/05/msg00047.html
Mailing List
https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html
Mailing List
https://lists.debian.org/debian-lts-announce/2023/08/msg00038.html
Third Party Advisory
https://security.gentoo.org/glsa/202210-37
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