CVE-2021-3762

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    CVE-2021-3762

    Published: 3 Mar 2022Last Modified: 24 Oct 2026

    Summary:

    Details: A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution.

    References: https://bugzilla.redhat.com/show_bug.cgi?id=2000795, https://github.com/quay/clair/pull/1379, https://github.com/quay/clair/pull/1380, https://github.com/quay/claircore/commit/691f2023a1720a0579e688b69a2f4bfe1f4b7821, https://github.com/quay/claircore/pull/478, https://vulmon.com/exploitdetails?qidtp=maillist_oss_security&qid=d19fce9ede06e13dfb5630ece7f14f83

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -691f2023a1720a0579e688b69a2f4bfe1f4b7821

    Affected versions

    v1.1.0-rc.0

    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-2021-3762 | CVE-DB