Full Disclosure: [SECURITY] [DSA 1232-1] New clamav packages fix denial of service

From: Moritz Muehlenhoff <jmm_at_debian.org>
Date: Sat, 9 Dec 2006 15:43:33 +0100

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Debian Security Advisory DSA 1232-1 security_at_debian.org
http://www.debian.org/security/ Moritz Muehlenhoff
December 9th, 2006 http://www.debian.org/security/faq
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Package : clamav
Vulnerability : missing sanity checks
Problem-Type : remote
Debian-specific: no
CVE ID : CVE-2006-5874

Stephen Gran discovered that malformed base64-encoded MIME attachments
can lead to denial of service through a null pointer dereference.

For the stable distribution (sarge) this problem has been fixed in
version 0.84-2.sarge.12.

For the upcoming stable distribution (etch) this problem has been
fixed in version 0.86-1.

For the unstable distribution (sid) this problem has been fixed in
version 0.86-1.

We recommend that you upgrade your clamav 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/c/clamav/clamav_0.84-2.sarge.12.dsc
      Size/MD5 checksum: 874 5b916037233c2d9d181ea83f1d42d712
    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12.diff.gz
      Size/MD5 checksum: 177238 a782b435ee944e318fc88c4a0cdb67b2
    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84.orig.tar.gz
      Size/MD5 checksum: 4006624 c43213da01d510faf117daa9a4d5326c

Architecture independent components:

    http://security.debian.org/pool/updates/main/c/clamav/clamav-base_0.84-2.sarge.12_all.deb
      Size/MD5 checksum: 154928 b32d2d2ece27947abc7b7c6330abf2b1
    http://security.debian.org/pool/updates/main/c/clamav/clamav-docs_0.84-2.sarge.12_all.deb
      Size/MD5 checksum: 694464 eb184049df134a9006667e6785c24c25
    http://security.debian.org/pool/updates/main/c/clamav/clamav-testfiles_0.84-2.sarge.12_all.deb
      Size/MD5 checksum: 123944 62365dceb1d3080f1164ce0a972fdf25

Alpha architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 74764 be1106a34f9f141c035e5944b515d698
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 48832 16c19937df6b1e662518667bf0d0ee6f
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 2176478 42c9a257d406924bd2fcac05be372969
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 42112 19cf2cd6d553eba10a02ff592c12c94a
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 255854 038f4ce242d6db3705a8baf832e0e12f
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_alpha.deb
      Size/MD5 checksum: 285746 c0d001b91c29d95bd53737b2d7b5c547

AMD64 architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 68848 c0e28ed5358d1f5ebff13d61d6eb1eb4
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 44184 c88134266b22681595f3c7ed12334a4f
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 2173274 64577d98f3d80cfc1e6e74ff4d81fcd5
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 39996 b463aded3ec3448e8a577674cc257c31
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 176586 eeb2004aab6cc21d10384e5ca036a87c
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_amd64.deb
      Size/MD5 checksum: 259932 870f959c30fe9e7bcf48deac7fd6759b

ARM architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 63922 29edcdab52e56c2b72af6af97ca0c768
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 39584 a8afdb2046b166a1b1f5b8a3e9b82e5e
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 2171286 d8537b008fbb7bf022af9c388fd3e4ac
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 37322 fd8f26bcf782fefba3c5a0530dcf2ec2
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 174942 4e3f425067940ad951c5db80bedb1bde
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_arm.deb
      Size/MD5 checksum: 249834 941fa21a688be04473a079fca7e8a3b4

HP Precision architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 68282 2fb841851035efd52fefa7e724d590be
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 43280 d3c20fdeb6f4aebaa0dbe8ae90a5d184
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 2173744 4d0ea408992b3b0f96e7d17ff167a729
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 39452 c9c873ee637518fa15725c8490bf09bc
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 202738 457a65fb73cd55814e01dc86fe4e09d8
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_hppa.deb
      Size/MD5 checksum: 283560 80e6985db13798376fa0bd037180347b

Intel IA-32 architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 65210 e77f2ea59853a44c9de70078084818f7
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 40316 a6277fe555ed016b66e31a8f12ae5900
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 2171600 04bed8cc7a6fce37fadb00e7c3de0158
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 38040 8f2f1d793f711032130b79374a3fe92d
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 159766 ed10728241f21d9ca16958b69ef2835e
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_i386.deb
      Size/MD5 checksum: 254628 7a3362570c412ce45fef6af9836dc5a9

Intel IA-64 architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 81826 d6ce185e7548aca1a6d9d5076dd02c62
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 55238 2048e4d1efbd87de9ab0bb0af1aad258
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 2180260 a2609594a563da9abfa754d24417a9c2
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 49194 017e5a956c866dfbf3fb25ac9ae9af92
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 252232 beb80dffdfc1bc355437f40b4694d783
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_ia64.deb
      Size/MD5 checksum: 317956 006317c527eac48b0328d53dab68863f

Motorola 680x0 architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 62522 7cbb98367bf49fcaaa4e17d740353fa1
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 38214 23b7e1072c74ead32b3c4de2732d90a6
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 2170512 24a34375e8aa0391b57695751778563c
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 35076 0a65ea328e6f2a9b6682dd5124dea45d
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 146374 257c0624826096b041dadfc21a722244
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_m68k.deb
      Size/MD5 checksum: 250616 6e80c1cf4c8bb7289e277c74d415e187

Big endian MIPS architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 67954 d241687159539050660a0b26e65ce420
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 43788 464b8562f10bcb127cebd37192daaac9
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 2173044 97ebd82f119d09500a4ff5ccd8c21cef
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 37672 f39f4ff08d44f7e7994faf23b439af96
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 195606 a206da343265cb7e8c780544036bd491
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_mips.deb
      Size/MD5 checksum: 257714 3d81be01bbdb7c0d48b4c97c8657c112

Little endian MIPS architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 67560 589421e196e11eb3536a2a8874af7d71
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 43588 4822a893c5c7f476b9991ed8ff9930e1
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 2173000 05c596728ad5d423d841522e5957e6e8
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 37962 432ecd8c78aaa8ce80cd385ad5a4f0d8
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 192076 77ab2250c971bb5f2a787cf904dc1176
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_mipsel.deb
      Size/MD5 checksum: 255302 b2806442ee7af4103edec95f86ed4bec

PowerPC architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 69294 f737048437ce5bfc2843d757005bf902
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 44670 fc9c04bd42f2b377c85e1ca40c2889ba
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 2173674 a4b694e07e459765d2ba80471b83ef28
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 38876 0af124304eac3624be255d4e92dbc32b
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 187746 7b632f5ce2a16725010d83847031c992
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_powerpc.deb
      Size/MD5 checksum: 265086 a81c89ca24d3fba3204278ec33ee3f2e

IBM S/390 architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 67892 9c6d6f8d31cfe729b0f14dc91f0111ed
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 43564 8f0b63348907e2a45b905c6c631a53a4
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 2172966 ac148963f872e961a99bda672d38bde4
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 38910 f9bc46b646faacf26f825aac7afd35f5
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 182718 cdce561be2f6cb23b1b29d834b2abac7
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_s390.deb
      Size/MD5 checksum: 269694 168fdcd3e7231fac67facaffdbd30744

Sun Sparc architecture:

    http://security.debian.org/pool/updates/main/c/clamav/clamav_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 64428 fc678da4d6ff9a60f1d0118857025c34
    http://security.debian.org/pool/updates/main/c/clamav/clamav-daemon_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 39472 59309047f49d149d61dcaa64a7c1d261
    http://security.debian.org/pool/updates/main/c/clamav/clamav-freshclam_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 2171188 793f229374c70ed9f945effccaf4e18e
    http://security.debian.org/pool/updates/main/c/clamav/clamav-milter_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 36854 24fa5876984aa5e633781edf408dcda1
    http://security.debian.org/pool/updates/main/c/clamav/libclamav-dev_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 175978 2fb86e8253a0f9a3da3bf1101f70168e
    http://security.debian.org/pool/updates/main/c/clamav/libclamav1_0.84-2.sarge.12_sparc.deb
      Size/MD5 checksum: 265034 2a31297ba3c110c4398c1dd09377e24e

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: debian-security-announce_at_lists.debian.org
Package info: `apt-cache show <pkg>' and http://packages.debian.org/<pkg>
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Received on Dec 09 2006