UBUNTU-CVE-2023-36328

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    UBUNTU-CVE-2023-36328

    Published: 1 Sept 2023Last Modified: 22 Apr 2026
    Upstream:
    CVE-2023-36328

    Summary:

    Details: Integer Overflow vulnerability in mp_grow in libtom libtommath before commit beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, allows attackers to execute arbitrary code and cause a denial of service (DoS).

    References: https://ubuntu.com/security/CVE-2023-36328, https://github.com/libtom/libtommath/pull/546, https://github.com/libtom/libtommath/commit/beba892bc0d4e4ded4d667ab1d2a94f4d75109a9, https://lists.fedoraproject.org/archives/list/[email protected]/message/3H2PFUTBKQUDSOJXQQS7LUSZQWT3JTW2/, https://ubuntu.com/security/notices/USN-6402-1, https://ubuntu.com/security/notices/USN-6402-2, https://www.cve.org/CVERecord?id=CVE-2023-36328

    Affected packages

    Package

    Name: libtommath

    Purl: pkg:deb/ubuntu/[email protected]~esm1?arch=source&distro=esm-infra/xenial

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.42.0-1.2ubuntu0.1~esm1

    Affected versions

    0.42.0-1.2

    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-2023-36328 | CVE-DB