GO-2021-0085

    Dashboard / Vulnerabilities / GO-2021-0085

    GO-2021-0085

    Published: 14 Apr 2021Last Modified: 4 Feb 2026

    Summary: Authorization bypass in github.com/opencontainers/runc

    Details: AppArmor restrictions may be bypassed due to improper validation of mount targets, allowing a malicious image to mount volumes over e.g. /proc.

    References: https://github.com/opencontainers/runc/pull/2130, https://github.com/opencontainers/runc/commit/cad42f6e0932db0ce08c3a3d9e89e6063ec283e4, https://github.com/opencontainers/selinux/commit/03b517dc4fd57245b1cf506e8ba7b817b6d309da, https://github.com/opencontainers/runc/issues/2128

    Affected packages

    Package

    Name: github.com/opencontainers/runc

    Purl: pkg:golang/github.com/opencontainers/runc

    Affected ranges

    Type: SEMVER

    Events:

    Introduced- 0
    Fixed -1.0.0-rc8.0.20190930145003-cad42f6e0932

    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
    GO-2021-0085 | CVE-DB