• [SECURITY] [DSA 5228-1] gdk-pixbuf security update

    From Salvatore Bonaccorso@21:1/5 to All on Sun Sep 11 16:20:01 2022
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    - ------------------------------------------------------------------------- Debian Security Advisory DSA-5228-1 security@debian.org https://www.debian.org/security/ Salvatore Bonaccorso September 11, 2022 https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package : gdk-pixbuf
    CVE ID : CVE-2021-44648 CVE-2021-46829
    Debian Bug : 1014600

    Several vulnerabilities were discovered in gdk-pixbuf, the GDK
    Pixbuf library.

    CVE-2021-44648

    Sahil Dhar reported a heap-based buffer overflow vulnerability when
    decoding the lzw compressed stream of image data, which may result
    in the execution of arbitrary code or denial of service if a
    malformed GIF image is processed.

    CVE-2021-46829

    Pedro Ribeiro reported a heap-based buffer overflow vulnerability
    when compositing or clearing frames in GIF files, which may result
    in the execution of arbitrary code or denial of service if a
    malformed GIF image is processed.

    For the stable distribution (bullseye), these problems have been fixed in version 2.42.2+dfsg-1+deb11u1.

    We recommend that you upgrade your gdk-pixbuf packages.

    For the detailed security status of gdk-pixbuf please refer to its
    security tracker page at: https://security-tracker.debian.org/tracker/gdk-pixbuf

    Further information about Debian Security Advisories, how to apply
    these updates to your system and frequently asked questions can be
    found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org
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