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CVE

CWE

Training

CVE-2021-41141

Published: Jan 4, 2022

Modified: Apr 23, 2025

PUBLISHED

CVSS v3.1

5.9

MEDIUM

Description

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.

Vendor	Product	Versions
pjsip	pjproject	affected `<= 2.11.1`

Weaknesses (CWE)

CVSS v3.1 Details

CVSS v3.1 Vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

References

https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmc

https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb196

[debian-lts-announce] 20220328 [SECURITY] [DLA 2962-1] pjproject security update

mailing-list

vendor-advisory

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