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Home » Security Advisories» Debian » Blender arbitrary code execution

Blender arbitrary code execution

Joxean Koret discovered that due to missing input validation a provides script is vulnerable to arbitrary command execution. Damian Put discovered a buffer overflow that allows remote attackers to cause a denial of service and possibly execute arbitrary code.

  • Vendor: Debian
  • Vendor ID: DSA 1039-1
  • Date: April 24, 2006


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Debian Security Advisory DSA 1039-1 [email protected]
http://www.debian.org/security/ Martin Schulze
April 24th, 2006 http://www.debian.org/security/faq
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Package : blender
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE IDs : CVE-2005-3302 CVE-2005-4470
BugTraq ID : 15981
Debian Bugs : 330895 344398

Several vulnerabilities have been discoverd in in blender, a very fast
and versatile 3D modeller/renderer. The Common Vulnerability and
Exposures Project identifies the following problems:

CVE-2005-3302

Joxean Koret discovered that due to missing input validation a
provides script is vulnerable to arbitrary command execution.

CVE-2005-4470

Damian Put discovered a buffer overflow that allows remote
attackers to cause a denial of service and possibly execute
arbitrary code.

The old stable distribution (woody) is not affected by this problem.

For the stable distribution (sarge) this problem has been fixed in
version 2.36-1sarge1.

For the unstable distribution (sid) this problem has been fixed in
version 2.40-1.

We recommend that you upgrade your blender package.


Upgrade Instructions
- --------------------

wget url
will fetch the file for you
dpkg -i file.deb
will install the referenced file.

If you are using the apt-get package manager, use the line for
sources.list as given below:

apt-get update
will update the internal database
apt-get upgrade
will install corrected packages

You may use an automated update by adding the resources from the
footer to the proper configuration.


Debian GNU/Linux 3.1 alias sarge
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Source archives:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1.dsc
Size/MD5 checksum: 748 8d4a7880a3b1c0d1c2c2b7d67b1111c7
http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1.diff.gz
Size/MD5 checksum: 13747 1731a5fd58dfbf6eacb4f2760be9dd27
http://security.debian.org/pool/updates/main/b/blender/blender_2.36.orig.tar.gz
Size/MD5 checksum: 6912828 8e2237c86b12e6061935632495aec875

Alpha architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_alpha.deb
Size/MD5 checksum: 4827460 180eeefd1123722e7c4aa0a43cf47eeb

AMD64 architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_amd64.deb
Size/MD5 checksum: 4118980 be9328fd278159f218a25763553e92be

ARM architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_arm.deb
Size/MD5 checksum: 4089822 07513b5818e448697bfbc6b1bed51873

Intel IA-32 architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_i386.deb
Size/MD5 checksum: 4142046 a263f52ac839648cee6e870b3d7e451e

Intel IA-64 architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_ia64.deb
Size/MD5 checksum: 5684932 db0b5c13cd696115958e2efb528f1eed

HP Precision architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_hppa.deb
Size/MD5 checksum: 4600312 c2241dbd8f88fbbf7ccdc164193dab60

Motorola 680x0 architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_m68k.deb
Size/MD5 checksum: 3655228 8728fcd27b3fb0c9bc7c1a9eaf417bd0

Big endian MIPS architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_mips.deb
Size/MD5 checksum: 4310726 37dd5199543e5a9a20fae6abff093dc2

Little endian MIPS architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_mipsel.deb
Size/MD5 checksum: 4303728 21f55618f8ee45ed18c848ebb3707dab

PowerPC architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_powerpc.deb
Size/MD5 checksum: 4173870 1c2dc631d155be939696e67b1f8b2416

IBM S/390 architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_s390.deb
Size/MD5 checksum: 3977484 0b7f82038c3f61280c42c337188cfd47

Sun Sparc architecture:

http://security.debian.org/pool/updates/main/b/blender/blender_2.36-1sarge1_sparc.deb
Size/MD5 checksum: 3940052 b64ac521aaa356b54f6a162f6c10bc4f


These files will probably be moved into the stable distribution on
its next update.

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For apt-get: deb http://security.debian.org/ stable/updates main
For dpkg-ftp: ftp://security.debian.org/debian-security dists/stable/updates/main
Mailing list: [email protected]
Package info: `apt-cache show ' and http://packages.debian.org/

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