• [gentoo-announce] [ GLSA 202208-01 ] 3MF Consortium lib3mf: Remote code

    From glsamaker@gentoo.org@21:1/5 to All on Thu Aug 4 16:20:02 2022
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    Gentoo Linux Security Advisory GLSA 202208-01
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    https://security.gentoo.org/
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    Severity: Normal
    Title: 3MF Consortium lib3mf: Remote code execution
    Date: August 04, 2022
    Bugs: #775362
    ID: 202208-01

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    Synopsis
    ========

    A vulnerability in lib3mf could lead to remote code execution.

    Background
    ==========

    lib3mf is an implementation of the 3D Manufacturing Format file
    standard.

    Affected packages
    =================

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 media-libs/lib3mf < 2.1.1 >= 2.1.1

    Description
    ===========

    Incorrect memory handling within lib3mf could result in a use-after-
    free.

    Impact
    ======

    An attacker that can provide malicious input to an application using 3MF Consortium's lib3mf could achieve remote code execution.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All 3MF Consortium lib3mf users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=media-libs/lib3mf-2.1.1"

    References
    ==========

    [ 1 ] CVE-2021-21772
    https://nvd.nist.gov/vuln/detail/CVE-2021-21772

    Availability
    ============

    This GLSA and any updates to it are available for viewing at
    the Gentoo Security Website:

    https://security.gentoo.org/glsa/202208-01

    Concerns?
    =========

    Security is a primary focus of Gentoo Linux and ensuring the
    confidentiality and security of our users' machines is of utmost
    importance to us. Any security concerns should be addressed to security@gentoo.org or alternatively, you may file a bug at https://bugs.gentoo.org.

    License
    =======

    Copyright 2022 Gentoo Foundation, Inc; referenced text
    belongs to its owner(s).

    The contents of this document are licensed under the
    Creative Commons - Attribution / Share Alike license.

    https://creativecommons.org/licenses/by-sa/2.5
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