CVE-2021-29136

    Dashboard / Vulnerabilities / CVE-2021-29136

    CVE-2021-29136

    Published: 6 Apr 2021Last Modified: 27 Aug 2026

    Summary:

    Details: Open Container Initiative umoci before 0.4.7 allows attackers to overwrite arbitrary host paths via a crafted image that causes symlink traversal when "umoci unpack" or "umoci raw unpack" is used.

    References: https://github.com/opencontainers/umoci/security/advisories/GHSA-9m95-8hx6-7p9v, http://www.openwall.com/lists/oss-security/2021/04/06/2, https://github.com/opencontainers/umoci/commit/d9efc31daf2206f7d3fdb839863cf7a576a2eb57

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -6e59f31cb97ff59e323850aa1339a38a11358429

    Affected versions

    v3.7.2
    v3.7.1
    v3.7.0
    v3.7.0-rc.2
    v3.7.0-rc.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
    CVE-2021-29136 | CVE-DB