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

  • [ GLSA 202105-30 ] MuPDF: Multiple vulnerabilities

    From Thomas Deutschmann@21:1/5 to All on Wed May 26 12:30:01 2021
    This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --8kD3HJnHISHDFnAntXW4C1uIHR5bCTEES
    Content-Type: text/plain; charset=utf-8; format=flowed
    Content-Language: en-US
    Content-Transfer-Encoding: quoted-printable

    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    Gentoo Linux Security Advisory GLSA 202105-30
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
    https://security.gentoo.org/
    - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -

    Severity: Low
    Title: MuPDF: Multiple vulnerabilities
    Date: May 26, 2021
    Bugs: #747151, #772311
    ID: 202105-30

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

    Synopsis
    ========

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

    Background
    ==========

    MuPDF is a lightweight PDF viewer and toolkit written in portable C.

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

    -------------------------------------------------------------------
    Package / Vulnerable / Unaffected
    -------------------------------------------------------------------
    1 app-text/mupdf < 1.18.0-r3 >= 1.18.0-r3

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

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

    Impact
    ======

    A remote attacker could entice a user to open a specially crafted PDF
    document using MuPDF, possibly resulting in a Denial of Service
    condition or have other unspecified impact.

    Workaround
    ==========

    There is no known workaround at this time.

    Resolution
    ==========

    All MuPDF users should upgrade to the latest version:

    # emerge --sync
    # emerge --ask --oneshot --verbose ">=app-text/mupdf-1.18.0-r3"

    References
    ==========

    [ 1 ] CVE-2020-26519
    https://nvd.nist.gov/vuln/detail/CVE-2020-26519
    [ 2 ] CVE-2021-3407
    https://nvd.nist.gov/vuln/detail/CVE-2021-3407

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

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

    https://security.gentoo.org/glsa/202105-30

    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


    --8kD3HJnHISHDFnAntXW4C1uIHR5bCTEES--

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

    wsB5BAABCAAjFiEEExKRzo+LDXJgXHuURObr3Jv2BVkFAmCuH/UFAwAAAAAACgkQRObr3Jv2BVlU Cwf/a1M7Efe3A/h+ylbrdcPBMIcaHdKuoSVFiLOmmB3NodXwd/j7snfHbbSI09lJo2gNIK/3iXBn okEeBOj15ipu/ahXwdyvT5cLX5A5ChA4bLOi/Ba83si2oLmN6doeseXPAuClgD7KKvi35k88k1Le eoOgcRZthVlZBvIdzlaefXL30H3tUzx6Scz0s6I8Kc+yy5gT3AxiIPkA4+zRDDjlW0RjwVnfFyMF y3W2v66yxofJ3XcxhmpBCDbu6Fhi5iCQpbBCLnWcIyNgvc6hahX+YK1RxLOd3pqjMqD5IOkOnm6O 2FECPyaSa8g8RH5qNmEnkZj9fwvCkQb1eTFusIU9ww==
    =0SQ1
    -----END PGP SIGNATURE-----

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