UBUNTU-CVE-2021-41141

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    UBUNTU-CVE-2021-41141

    Published: 4 Jan 2022Last Modified: 24 Oct 2025
    Upstream:
    CVE-2021-41141

    Summary:

    Details: 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.

    References: https://ubuntu.com/security/CVE-2021-41141, https://github.com/pjsip/pjproject/security/advisories/GHSA-8fmx-hqw7-6gmc, https://github.com/pjsip/pjproject/commit/1aa2c0e0fb60a1b0bf793e0d834073ffe50fb196, https://www.cve.org/CVERecord?id=CVE-2021-41141

    Affected packages

    Package

    Name: ring

    Purl: pkg:deb/ubuntu/[email protected]~ds1-1ubuntu0.1~esm1?arch=source&distro=esm-apps/bionic

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    20170803.2.5fcfe3f~dfsg1-1

    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
    UBUNTU-CVE-2021-41141 | CVE-DB