USN-5151-2

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    USN-5151-2

    Published: 25 Nov 2021Last Modified: 10 Feb 2026

    Summary: mailman vulnerabilities

    Details: USN-5151-1 fixed several vulnerabilities in Mailman. This update provides the corresponding update for Ubuntu 20.04 ESM. Original advisory details: It was discovered that Mailman incorrectly handled certain URL. An attacker could possibly use this issue to execute arbitrary code. (CVE-2021-43331) It was discovered that Mailman incorrectly handled certain inputs. An attacker could possibly use this issue to expose sensitive information. (CVE-2021-43332)

    References: https://ubuntu.com/security/notices/USN-5151-2, https://ubuntu.com/security/CVE-2021-43331, https://ubuntu.com/security/CVE-2021-43332

    Affected packages

    Package

    Name: mailman

    Purl: pkg:deb/ubuntu/mailman@1:2.1.29-1ubuntu3.1+esm1?arch=source&distro=esm-apps/focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1:2.1.29-1ubuntu3.1+esm1

    Affected versions

    1:2.1.29-1
    1:2.1.29-1build1
    1:2.1.29-1ubuntu3
    1:2.1.29-1ubuntu3.1

    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
    USN-5151-2 | CVE-DB