UBUNTU-CVE-2021-21772

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    UBUNTU-CVE-2021-21772

    Published: 10 Mar 2021Last Modified: 22 Apr 2026
    Upstream:
    CVE-2021-21772
    Aliases:
    USN-6216-1

    Summary:

    Details: A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

    References: https://ubuntu.com/security/CVE-2021-21772, https://talosintelligence.com/vulnerability_reports/TALOS-2020-1226, https://ubuntu.com/security/notices/USN-6216-1, https://www.cve.org/CVERecord?id=CVE-2021-21772

    Affected packages

    Package

    Name: lib3mf

    Purl: pkg:deb/ubuntu/[email protected]+ds-3ubuntu0.2?arch=source&distro=focal

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.8.1+ds-3ubuntu0.2

    Affected versions

    1.8.1+ds-3

    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
    UBUNTU-CVE-2021-21772 | CVE-DB