OESA-2021-1215

    Dashboard / Vulnerabilities / OESA-2021-1215

    OESA-2021-1215

    Published: 12 Jun 2021Last Modified: 18 Aug 2026
    Upstream:
    CVE-2021-30465

    Summary: runc security update

    Details: runc is a CLI tool for spawning and running containers according to the OCI specification. Security Fix(es): runc before 1.0.0-rc95 allows a Container Filesystem Breakout via Directory Traversal. To exploit the vulnerability, an attacker must be able to create multiple containers with a fairly specific mount configuration. The problem occurs via a symlink-exchange attack that relies on a race condition.(CVE-2021-30465)

    References: https://openeuler.org/en/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1215, https://nvd.nist.gov/vuln/detail/CVE-2021-30465

    Affected packages

    Package

    Name: runc

    Purl: pkg:rpm/openEuler/runc&distro=openEuler-20.03-LTS-SP1

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -docker-1.0.0.rc3-201.oe1

    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
    OESA-2021-1215 | CVE-DB