UBUNTU-CVE-2022-2509

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    UBUNTU-CVE-2022-2509

    Published: 1 Aug 2022Last Modified: 22 Apr 2026
    Upstream:
    CVE-2022-2509
    Aliases:
    USN-5550-1

    Summary:

    Details: A vulnerability found in gnutls. This security flaw happens because of a double free error occurs during verification of pkcs7 signatures in gnutls_pkcs7_verify function.

    References: https://ubuntu.com/security/CVE-2022-2509, https://gnutls.org/security-new.html, https://access.redhat.com/security/cve/CVE-2022-2509, https://lists.gnupg.org/pipermail/gnutls-help/2022-July/004746.html, https://ubuntu.com/security/notices/USN-5550-1, https://www.cve.org/CVERecord?id=CVE-2022-2509

    Affected packages

    Package

    Name: gnutls28

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.5.18-1ubuntu1.6

    Affected versions

    3.5.8-6ubuntu3
    3.5.17-1ubuntu1
    3.5.17-1ubuntu3
    3.5.18-1ubuntu1
    3.5.18-1ubuntu1.1
    3.5.18-1ubuntu1.2
    3.5.18-1ubuntu1.3
    3.5.18-1ubuntu1.4
    3.5.18-1ubuntu1.5

    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-2022-2509 | CVE-DB