MGASA-2021-0120

    Dashboard / Vulnerabilities / MGASA-2021-0120

    MGASA-2021-0120

    Published: 12 Mar 2021Last Modified: 16 Apr 2026
    Upstream:
    CVE-2021-26910

    Summary: Updated firejail package fixes a security vulnerability

    Details: Roman Fiedler discovered a vulnerability in the OverlayFS code in firejail, which could result in root privilege escalation. This update disables OverlayFS support in firejail (CVE-2021-26910).

    References: https://advisories.mageia.org/MGASA-2021-0120.html, https://bugs.mageia.org/show_bug.cgi?id=28322, https://www.debian.org/security/2021/dsa-4849

    Affected packages

    Package

    Name: firejail

    Purl: pkg:rpm/mageia/firejail?arch=source&distro=mageia-7

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -0.9.56-2.3.mga7

    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
    MGASA-2021-0120 | CVE-DB