UBUNTU-CVE-2021-32611

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    UBUNTU-CVE-2021-32611

    Published: 12 May 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-32611

    Summary:

    Details: A NULL pointer dereference vulnerability exists in eXcall_api.c in Antisip eXosip2 through 5.2.0 when handling certain 3xx redirect responses.

    References: https://ubuntu.com/security/CVE-2021-32611, http://git.savannah.nongnu.org/cgit/exosip.git/commit/?id=f2ed389fe84613512cc560127883e51e6cf8c054, https://www.cve.org/CVERecord?id=CVE-2021-32611

    Affected packages

    Package

    Name: libexosip2

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    4.1.0-2

    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-2021-32611 | CVE-DB