1. Forum
  2. Usenet
  3. LINUX.GENTOO.ANNOUNCE

  • [gentoo-announce] [ GLSA 202107-54 ] libyang: Multiple vulnerabilities

    From John Helmert III@21:1/5 to All on Sat Jul 24 05:20:01 2021
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    Gentoo Linux Security Advisory GLSA 202107-54
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    https://security.gentoo.org/
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    Severity: Low
    Title: libyang: Multiple vulnerabilities
    Date: July 24, 2021
    Bugs: #791373
    ID: 202107-54

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    Synopsis
    ========

    Multiple vulnerabilities have been found in libyang, the worst of which
    could result in a Denial of Service condition.

    Background
    ==========

    YANG data modeling language library.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 net-libs/libyang < 1.0.236 >= 1.0.236

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

    Multiple vulnerabilities have been discovered in libyang. Please review
    the CVE identifiers referenced below for details.

    Impact
    ======

    Please review the referenced CVE identifiers for details.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All libyang users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=net-libs/libyang-1.0.236"

    References
    ==========

    [ 1 ] CVE-2021-28902
    https://nvd.nist.gov/vuln/detail/CVE-2021-28902
    [ 2 ] CVE-2021-28903
    https://nvd.nist.gov/vuln/detail/CVE-2021-28903
    [ 3 ] CVE-2021-28904
    https://nvd.nist.gov/vuln/detail/CVE-2021-28904
    [ 4 ] CVE-2021-28905
    https://nvd.nist.gov/vuln/detail/CVE-2021-28905
    [ 5 ] CVE-2021-28906
    https://nvd.nist.gov/vuln/detail/CVE-2021-28906

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

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

    https://security.gentoo.org/glsa/202107-54

    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 2021 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

    -----BEGIN PGP SIGNATURE-----

    iQIzBAABCAAdFiEElFuPenBj6NvNLoABXP0dAeB+IzgFAmD7hI8ACgkQXP0dAeB+ Izi/HxAAk7G7E1FL96bmvtr2w5VsCCLvsmt5s1G0xRIK/dysY/AYpH32Qn9abqjs 0PEEWZ1glReAOWbJyknaXiGy+Xnedz4ObMFeg0vysvIwLlNylh4LqewBnhxshC5O 7C9jP1PX4Om0ULk+XGN0yZmD2uihh4MYheEIzoUBA4kJGG8i3S2c1OqYfiKinKtU 1iwPoHaAlAHpZGWv8AZmC5rk6cfMtWMn1yBo1quEiGhJ9LA3lQiL0KO7g/QpHUV4 70kE6svjTvM7+EjWCKAMPF1w6LrqD/Kghq8EnaCDYe+yU0IA26IL9b8kYJFEVD4t 5Whyi/1+wl76elfALjJiHBoJ9xX7G4Z8hK/He4RRcbnxr7l1whTOuiRiCfCqamMI U+HjbVfJU9y9dJLiYRKqAQ27/9F+edRF4WjyMmLT6Oz3Q2W8DhQQbu5f7e86siqw Vu5ejLL5HEG80RGRGmjkPqmooNnc16hmdf4cqHgLCYo3exHN844yY/TxNi3TDe08 /A0bC4i4+pcjR1Z05eYUbt0svI2riYbbtVO+ZKzIPVn5jbBJ3OwnPyOByLCPrYFp QrLo8metFkzwleAblkPy1NY2iVcqaXRf4xgD8kXIBE1UyD7j1GqSsUcK5r866cta 2ZFu40WSja9rPLPXBWswzvX92uxIEsTrjgQq2cjGXlsOiIQjHJs=
    =mjrR
    -----END PGP SIGNATURE-----

    --- SoupGate-Win32 v1.05
    * Origin: fsxNet Usenet Gateway (21:1/5)