CVE-2021-41141
low-risk
Published 2022-01-04
PJSIP is a free and open source multimedia communication library written in the C language implementing standard based protocols such as SIP, SDP, RTP, STUN, TURN, and ICE. In various parts of PJSIP, when error/failure occurs, it is found that the function returns without releasing the currently held locks. This could result in a system deadlock, which cause a denial of service for the users. No release has yet been made which contains the linked fix commit. All versions up to an including 2.11.1 are affected. Users may need to manually apply the patch.
Do I need to act?
~
1.6% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (2)
References (8)
Third Party Advisory
https://security.gentoo.org/glsa/202210-37
Third Party Advisory
https://security.gentoo.org/glsa/202210-37
29
/ 100
low-risk
Severity
18/34 · Moderate
Exploitability
4/34 · Minimal
Exposure
7/34 · Low