UBUNTU-CVE-2021-32556

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    UBUNTU-CVE-2021-32556

    Published: 25 May 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-32556

    Summary:

    Details: It was discovered that the get_modified_conffiles() function in backends/packaging-apt-dpkg.py allowed injecting modified package names in a manner that would confuse the dpkg(1) call.

    References: https://ubuntu.com/security/CVE-2021-32556, https://ubuntu.com/security/notices/USN-4965-1, https://ubuntu.com/security/notices/USN-4965-2, https://www.cve.org/CVERecord?id=CVE-2021-32556

    Affected packages

    Package

    Name: apport

    Purl: pkg:deb/ubuntu/[email protected]+esm7?arch=source&distro=trusty/esm

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -2.14.1-0ubuntu3.29+esm7

    Affected versions

    2.12.5-0ubuntu2
    2.12.6-0ubuntu1
    2.12.7-0ubuntu1
    2.12.7-0ubuntu2
    2.12.7-0ubuntu3
    2.12.7-0ubuntu6

    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-2021-32556 | CVE-DB