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