CVE-2021-41141
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.
Published:Jan 4, 2022
Last Modified:Apr 23, 2025
EPS:Jan 4, 2022
EPSS Score:0.00314
CVSS Score:5.9
Affected Products
Vendor
Product
Action
Vendor
Debian
Product
Debian Linux
Debian
Debian Linux
Vendor
Teluu
Product
Pjsip
Teluu
Pjsip
Exploits
No exploit reference
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
