- ------------------------------------------------------------------------- Debian Security Advisory DSA-5228-1 [email protected] 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: [email protected]
Debian: DSA-5228-1: gdk-pixbuf security update
September 11, 2022
Several vulnerabilities were discovered in gdk-pixbuf, the GDK Pixbuf library
Summary
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: [email protected]
Severity
Several vulnerabilities were discovered in gdk-pixbuf, the GDK
Pixbuf library.
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