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Secunia Security Advisory 27350

Secunia Security Advisory 27350
Posted Oct 23, 2007
Authored by Secunia | Site secunia.com

Secunia Security Advisory - 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.

tags | advisory, denial of service
systems | linux, ubuntu
SHA-256 | 42130d45b5bb49ea0ad49768290271f6b23d8fb9db864e8f763b4b4b09a8bc04

Secunia Security Advisory 27350

Change Mirror Download


----------------------------------------------------------------------

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IT infrastructure.

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Request your account, the Secunia Network Software Inspector (NSI):
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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/

----------------------------------------------------------------------

About:
This Advisory was delivered by Secunia as a free service to help
everybody keeping their systems up to date against the latest
vulnerabilities.

Subscribe:
http://secunia.com/secunia_security_advisories/

Definitions: (Criticality, Where etc.)
http://secunia.com/about_secunia_advisories/


Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.

----------------------------------------------------------------------

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