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TITLE:
Ubuntu update for dhcp

SECUNIA ADVISORY ID:
SA27350

VERIFY ADVISORY:
http://secunia.com/advisories/27350/

CRITICAL:
Moderately critical

IMPACT:
DoS, System access

WHERE:
>From local network

OPERATING SYSTEM:
Ubuntu Linux 7.10
http://secunia.com/product/16251/
Ubuntu Linux 7.04
http://secunia.com/product/14068/
Ubuntu Linux 6.10
http://secunia.com/product/12470/
Ubuntu Linux 6.06
http://secunia.com/product/10611/

DESCRIPTION:
Ubuntu has issued an update for dhcp. This fixes a vulnerability,
which can be exploited by malicious people to cause a DoS (Denial of
Service) or potentially compromise a vulnerable system.

For more information:
SA27160

SOLUTION:
Apply updated packages.

-- Ubuntu 6.06 LTS --

  Source archives:

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1.diff.gz
      Size/MD5:   108088 65d8b55c7a2cf3b6e8911056a092e0db
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1.dsc
      Size/MD5:      691 f1a732d5c111aba4910303069f6aa0f6
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5.orig.tar.gz
      Size/MD5:   294909 ab22f363a7aff924e2cc9d1019a21498

  amd64 architecture (Athlon64, Opteron, EM64T Xeon):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu0.1_amd64.udeb
      Size/MD5:    47322 4620b7ef8ec75ef21fe8b2d4990ff84e
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu0.1_amd64.deb
      Size/MD5:   109572 ae4230ce73a430d18bd1274fa0cd0ff2
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu0.1_amd64.deb
      Size/MD5:    76716 df864b6ecdac9266e91cf7e01794aaf3
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1_amd64.deb
      Size/MD5:   115772 f66f7fe1612ca1c38072b70519d898a4

  i386 architecture (x86 compatible Intel/AMD):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu0.1_i386.udeb
      Size/MD5:    41260 90af57dae0621cb15f9389cd8225b0e2
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu0.1_i386.deb
      Size/MD5:   103718 08d499fafb459a9fd13c9fa64c12ae9c
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu0.1_i386.deb
      Size/MD5:    72888 59644d4f649ec20e46f98fa357820eb0
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1_i386.deb
      Size/MD5:   110132 9a1a467805da579d4869c35b3fa44f91

  powerpc architecture (Apple Macintosh G3/G4/G5):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu0.1_powerpc.udeb
      Size/MD5:    43664 5d85efedbd7699d89c84658dfd620205
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu0.1_powerpc.deb
      Size/MD5:   106156 efc2601a3c3219e86acfad264c298448
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu0.1_powerpc.deb
      Size/MD5:    74832 cb32ac6094b116eaa64420bc12a1a9e5
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1_powerpc.deb
      Size/MD5:   112400 2899bdf5de8a5f8db8ac5b107b04cd13

  sparc architecture (Sun SPARC/UltraSPARC):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu0.1_sparc.udeb
      Size/MD5:    43838 1264a0021beb922b279fd148ebd18f91
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu0.1_sparc.deb
      Size/MD5:   106504 9bc58bcfbbdc6269fd8b8546d8a1078e
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu0.1_sparc.deb
      Size/MD5:    74992 1f0c12c080c5334c2d17707b84f59a32
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu0.1_sparc.deb
      Size/MD5:   112920 0747d3bfa39eca0ce990cd1c91bded05

-- Ubuntu 6.10 --

  Source archives:

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1.diff.gz
      Size/MD5:   108319 99d45b58f0d45b24cbf582a6dc09febe
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1.dsc
      Size/MD5:      691 246da5abd23374fc92915a1da5f409a6
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5.orig.tar.gz
      Size/MD5:   294909 ab22f363a7aff924e2cc9d1019a21498

  amd64 architecture (Athlon64, Opteron, EM64T Xeon):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu1.1_amd64.udeb
      Size/MD5:    48110 f5ade03dc424279fb4562f32f3770bd9
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu1.1_amd64.deb
      Size/MD5:   110456 3c3c7354346154da564b6997a2c03481
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu1.1_amd64.deb
      Size/MD5:    77384 12b64ebbb718a29b24ac93e729fdc792
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1_amd64.deb
      Size/MD5:   116878 be3c4c917864af7c3f7911240eb87858

  i386 architecture (x86 compatible Intel/AMD):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu1.1_i386.udeb
      Size/MD5:    42380 6b0867d73ac495955f4ab71332a75ab3
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu1.1_i386.deb
      Size/MD5:   104826 aec56d75db1269a016d00b0f03fcb7e2
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu1.1_i386.deb
      Size/MD5:    73808 38c69b79a7b527c0508dd1644a37ebeb
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1_i386.deb
      Size/MD5:   111484 c74d1d467cc64f3d3af662a6ab868c70

  powerpc architecture (Apple Macintosh G3/G4/G5):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu1.1_powerpc.udeb
      Size/MD5:    44128 9780c236832ff454c75de577b7889627
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu1.1_powerpc.deb
      Size/MD5:   106778 e15e31a3d91867a33889e29d4d24bb33
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu1.1_powerpc.deb
      Size/MD5:    75418 b22ec8d4dbd261a9b3793c7df2291d37
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1_powerpc.deb
      Size/MD5:   112946 a3aafd9d5d8280eef709e3a241bf6fdf

  sparc architecture (Sun SPARC/UltraSPARC):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.4ubuntu1.1_sparc.udeb
      Size/MD5:    45206 9fb7dbfd703b3f7494edeb42f1f2c4e7
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.4ubuntu1.1_sparc.deb
      Size/MD5:   107852 53bc29628c3dd183074ac11d57ae5cd8
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.4ubuntu1.1_sparc.deb
      Size/MD5:    76094 57826859eeaa329872b6bcbd0a0da773
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.4ubuntu1.1_sparc.deb
      Size/MD5:   114364 1f4df17a6567c53f82a712dc4838fca5

-- Ubuntu 7.04 --

  Source archives:

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1.diff.gz
      Size/MD5:   108856 9068ed213609edcf85c4980c0ba00531
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1.dsc
      Size/MD5:      775 cd23dc91e2207d693e951b08f7bff7f9
   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp_2.0pl5.orig.tar.gz
      Size/MD5:   294909 ab22f363a7aff924e2cc9d1019a21498

  amd64 architecture (Athlon64, Opteron, EM64T Xeon):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5ubuntu2.1_amd64.udeb
      Size/MD5:    48146 df821088116aa248287f2f05d2c619ac
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.5ubuntu2.1_amd64.deb
      Size/MD5:   110738 22b189ebe9fde53c3b3760eb8ee6bcce
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.5ubuntu2.1_amd64.deb
      Size/MD5:    77716 f3e609dea0e73a45777233e876a38599
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1_amd64.deb
      Size/MD5:   117196 1c8ad1e8a8720204a3f72aa4c3934222

  i386 architecture (x86 compatible Intel/AMD):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5ubuntu2.1_i386.udeb
      Size/MD5:    42394 ebcd2e9142aff0ce87fc4fbee5716349
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.5ubuntu2.1_i386.deb
      Size/MD5:   105082 857bbb07db120408f3c0342e8dd3f927
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.5ubuntu2.1_i386.deb
      Size/MD5:    74170 8cd56d6b7a12fefa8c52681f590076c4
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1_i386.deb
      Size/MD5:   111790 a267078b9ef14d4b1053741e8b4f5e7b

  powerpc architecture (Apple Macintosh G3/G4/G5):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5ubuntu2.1_powerpc.udeb
      Size/MD5:    45206 8509b4de59aae12d1768ab6a3ad6e0d6
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.5ubuntu2.1_powerpc.deb
      Size/MD5:   108088 6306df51227c6b1d5e31945e1b59c1be
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.5ubuntu2.1_powerpc.deb
      Size/MD5:    76470 0a7e0f7552b855011ea4e6557b1bc0f8
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1_powerpc.deb
      Size/MD5:   114224 146f3f882427b59efcb9257c006d23ff

  sparc architecture (Sun SPARC/UltraSPARC):

   
http://security.ubuntu.com/ubuntu/pool/main/d/dhcp/dhcp-client-udeb_2.0pl5-19.5ubuntu2.1_sparc.udeb
      Size/MD5:    45744 4313e2f1206796d1b4568cfc64a50400
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5-19.5ubuntu2.1_sparc.deb
      Size/MD5:   108526 80ec87d90d5c634b8a1a9dce2208e913
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5-19.5ubuntu2.1_sparc.deb
      Size/MD5:    76744 87a931b1cc4b626473e84aeef2332ddb
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5-19.5ubuntu2.1_sparc.deb
      Size/MD5:   115214 ee4b41ef734b1082d5914f26f6e3deb5

-- Ubuntu 7.10 --

  Source archives:

   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1.diff.gz
      Size/MD5:    58237 62a723a12956ea2a0cbebd2ddb88c017
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1.dsc
      Size/MD5:      734 654d981c06763f9ba838e06a913f0b73
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1.orig.tar.gz
      Size/MD5:   244890 0e1a88fe2e55c310f1a2f9150f4aeeee

  amd64 architecture (Athlon64, Opteron, EM64T Xeon):

   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client-udeb_2.0pl5dfsg1-20ubuntu1.1_amd64.udeb
      Size/MD5:    48454 bb14a8a6e227be7a5071620ee6bfd808
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5dfsg1-20ubuntu1.1_amd64.deb
      Size/MD5:   110786 c1c65b22cd31c395810f38b5d105e6ee
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5dfsg1-20ubuntu1.1_amd64.deb
      Size/MD5:    77662 45a3380cb769ab8c0dc709b433373242
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1_amd64.deb
      Size/MD5:   117090 04e87824199b7bdc07fc3e14682a881f

  i386 architecture (x86 compatible Intel/AMD):

   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client-udeb_2.0pl5dfsg1-20ubuntu1.1_i386.udeb
      Size/MD5:    42372 445ff45237987d32994ce823aca24919
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5dfsg1-20ubuntu1.1_i386.deb
      Size/MD5:   104780 a683c066ffc766001a74840698efe609
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5dfsg1-20ubuntu1.1_i386.deb
      Size/MD5:    73854 e49efeef6aa0f9d6119d85e71e0f4564
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1_i386.deb
      Size/MD5:   111526 3f42b5e1f8efad5ba607426257729785

  powerpc architecture (Apple Macintosh G3/G4/G5):

   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client-udeb_2.0pl5dfsg1-20ubuntu1.1_powerpc.udeb
      Size/MD5:    45202 0992269f31407f1347df3f8962ed5fa3
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5dfsg1-20ubuntu1.1_powerpc.deb
      Size/MD5:   107698 7e12ba208451b52ce4295f44be13b68b
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5dfsg1-20ubuntu1.1_powerpc.deb
      Size/MD5:    76184 a2ac17aaf17dcafbb1f8c0f618cc8f74
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1_powerpc.deb
      Size/MD5:   113912 9d89c17a348b4ae9306544a70cb4c5d9

  sparc architecture (Sun SPARC/UltraSPARC):

   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client-udeb_2.0pl5dfsg1-20ubuntu1.1_sparc.udeb
      Size/MD5:    45794 39055cdaf1150aef796077d011f44d72
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-client_2.0pl5dfsg1-20ubuntu1.1_sparc.deb
      Size/MD5:   108290 cddf5fe42de3e5cbb42da5d49a666f29
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp-relay_2.0pl5dfsg1-20ubuntu1.1_sparc.deb
      Size/MD5:    76488 be38b6f1fe7d388765046abfb91ed156
   
http://security.ubuntu.com/ubuntu/pool/universe/d/dhcp/dhcp_2.0pl5dfsg1-20ubuntu1.1_sparc.deb
      Size/MD5:   114870 11945b4e1a37e04fff0d2a496ebb9216

ORIGINAL ADVISORY:
http://www.ubuntu.com/usn/usn-531-1

OTHER REFERENCES:
SA27160:
http://secunia.com/advisories/27160/

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