openSUSE-SU-2021:0810-1

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    openSUSE-SU-2021:0810-1

    Published: 30 May 2021Last Modified: 4 Feb 2026
    Upstream:
    CVE-2021-29136

    Summary: Security update for singularity

    Details: This update for singularity fixes the following issues: singularity was updated to version 3.7.3: - Fix for CVE-2021-29136: A dependency used to extract docker/OCI image layers can be tricked into modifying host files by creating a malicious layer that has a symlink with the name '.' (or '/'), when running as root.

    References: https://lists.opensuse.org/archives/list/[email protected]/thread/U5WJLLGD3LSUWRS73C4NPIWYTMST4QO5/, https://bugzilla.suse.com/1184147, https://www.suse.com/security/cve/CVE-2021-29136

    Affected packages

    Package

    Name: singularity

    Purl: pkg:rpm/suse/singularity&distro=SUSE%20Package%20Hub%2015%20SP2

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.7.3-bp152.2.19.3

    Affected versions

    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
    openSUSE-SU-2021:0810-1 | CVE-DB