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Debian LTS Advisory DLA-3060-1                debian-lts@lists.debian.org
https://www.debian.org/lts/security/                    Thorsten Alteholz
June 27, 2022                                 https://wiki.debian.org/LTS
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Package        : blender
Version        : 2.79.b+dfsg0-1~deb9u2
CVE ID         : CVE-2022-0544 CVE-2022-0545 CVE-2022-0546


Several issues have been found in blender, a very fast and versatile 3D
modeller/renderer.


CVE-2022-0546

      An out-of-bounds heap access due to missing checks in the image
      loader could result in denial of service, memory corruption or
      potentially code execution.

CVE-2022-0545

      An integer overflow while processing 2d images might result in a
      write-what-where vulnerability or an out-of-bounds read vulnerability
      which could leak sensitive information or achieve code execution.

CVE-2022-0544

      Crafted DDS image files could create an integer underflow in the
      DDS loader which leads to an out-of-bounds read and might leak
      sensitive information.


For Debian 9 stretch, these problems have been fixed in version
2.79.b+dfsg0-1~deb9u2.

We recommend that you upgrade your blender packages.

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

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