USN-4058-2

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    USN-4058-2

    Published: 5 Aug 2019Last Modified: 10 Feb 2026

    Summary: bash vulnerability

    Details: USN-4058-1 fixed a vulnerability in bash. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. Original advisory details: It was discovered that Bash incorrectly handled the restricted shell. An attacker could possibly use this issue to escape restrictions and execute any command.

    References: https://ubuntu.com/security/notices/USN-4058-2, https://ubuntu.com/security/CVE-2019-9924

    Affected packages

    Package

    Name: bash

    Purl: pkg:deb/ubuntu/[email protected]+esm1?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.3-7ubuntu1.8+esm1

    Affected versions

    4.2-5ubuntu3

    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