UBUNTU-CVE-2022-29242

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    UBUNTU-CVE-2022-29242

    Published: 24 May 2022Last Modified: 24 Oct 2025
    Upstream:
    CVE-2022-29242

    Summary:

    Details: GOST engine is a reference implementation of the Russian GOST crypto algorithms for OpenSSL. TLS clients using GOST engine when ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is agreed and the server uses 512 bit GOST secret keys are vulnerable to buffer overflow. GOST engine version 3.0.1 contains a patch for this issue. Disabling ciphersuite `TLS_GOSTR341112_256_WITH_KUZNYECHIK_CTR_OMAC` is a possible workaround.

    References: https://ubuntu.com/security/CVE-2022-29242, https://github.com/gost-engine/engine/commit/b2b4d629f100eaee9f5942a106b1ccefe85b8808, https://github.com/gost-engine/engine/releases/tag/v3.0.1, https://github.com/gost-engine/engine/commit/7df766124f87768b43b9e8947c5a01e17545772c, https://github.com/gost-engine/engine/commit/c6655a0b620a3e31f085cc906f8073fe81b2fad3, https://github.com/gost-engine/engine/security/advisories/GHSA-2rmw-8wpg-vgw5, https://www.cve.org/CVERecord?id=CVE-2022-29242

    Affected packages

    Package

    Name: libengine-gost-openssl1.1

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

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -None

    Affected versions

    1.1.0.1-1

    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-2022-29242 | CVE-DB