=========================================================== 
Ubuntu Security Notice USN-450-1             April 09, 2007
ipsec-tools vulnerability
CVE-2007-1841
==========================================================
A security issue affects the following Ubuntu releases:

Ubuntu 5.10
Ubuntu 6.06 LTS
Ubuntu 6.10

This advisory also applies to the corresponding versions of
Kubuntu, Edubuntu, and Xubuntu.

The problem can be corrected by upgrading your system to the
following package versions:

Ubuntu 5.10:
  racoon                                   1:0.6-1ubuntu1.2

Ubuntu 6.06 LTS:
  racoon                                   1:0.6.5-4ubuntu1.1

Ubuntu 6.10:
  racoon                                   1:0.6.6-1ubuntu1.1

In general, a standard system upgrade is sufficient to effect the
necessary changes.

Details follow:

A flaw was discovered in the IPSec key exchange server "racoon".  Remote 
attackers could send a specially crafted packet and disrupt established 
IPSec tunnels, leading to a denial of service.


Updated packages for Ubuntu 5.10:

  Source archives:

          Size/MD5:    49914 f9b78c315fca90ed3bc0414bd75e1af4
          Size/MD5:      685 0d7bfd09b84793c462d4527a6c4ab0f4
          Size/MD5:   905983 2cd85d36012b4d2c6947f7c17ad45b3e

  amd64 architecture (Athlon64, Opteron, EM64T Xeon)

          Size/MD5:    85246 259e1e03ca9fd4661ed88dbea06bb831
          Size/MD5:   326370 071df1b5a354c30f353cf005fb69e270

  i386 architecture (x86 compatible Intel/AMD)

          Size/MD5:    79020 d06f8e37ce17fdc15dd2c6da4da50d88
          Size/MD5:   298124 eb6ea62df164667a2163085dc96d7931

  powerpc architecture (Apple Macintosh G3/G4/G5)

          Size/MD5:    87038 f00b3cec38a0ff1a1b3c4a7243295dcb
          Size/MD5:   319626 9d2da8c6c13dadcdd950e8570db42e7f

  sparc architecture (Sun SPARC/UltraSPARC)

          Size/MD5:    82548 05b9da217516d1404b32c1d38e0b2945
          Size/MD5:   304264 df21a8fd7cfc0f6470334be9fb5f62b2

Updated packages for Ubuntu 6.06 LTS:

  Source archives:

          Size/MD5:    44591 3554a1b77b948ad800fed2200066a7a1
          Size/MD5:      704 531ff24f12e49cfb07812ffb3f4e6c11
          Size/MD5:   914466 168076243c023782d3fb44a583d4a32c

  amd64 architecture (Athlon64, Opteron, EM64T Xeon)

          Size/MD5:    89324 b91457d40d0a8a6c895438cdc2fdb782
          Size/MD5:   342222 0304f9190057b83cdeafe8b4f3beedfd

  i386 architecture (x86 compatible Intel/AMD)

          Size/MD5:    82768 a54e62475f73687896de4dcbe6bd79c3
          Size/MD5:   311058 79ff6d8320a7aad669788cd908696b45

  powerpc architecture (Apple Macintosh G3/G4/G5)

          Size/MD5:    91074 7e98db80e5e5d96a866a92215cc84bee
          Size/MD5:   336600 50a7375fb229d6b262f2f6047640bb4a

  sparc architecture (Sun SPARC/UltraSPARC)

          Size/MD5:    86548 e061aa0c4db8dcd939d96d2c9e562571
          Size/MD5:   316496 ec993bdb05f50fa613cccd883ca88835

Updated packages for Ubuntu 6.10:

  Source archives:

          Size/MD5:    47108 b04a05ae841c07fb07eead0f8a6d1420
          Size/MD5:      718 4c88c59f8c2117b17020937216bd31d0
          Size/MD5:   914807 643a238e17148d242c603c511e28d029

  amd64 architecture (Athlon64, Opteron, EM64T Xeon)

          Size/MD5:    90334 89340355fb7b0f10391432416ae35437
          Size/MD5:   341446 927cd1b2020d72b32b4312ad3a927cf1

  i386 architecture (x86 compatible Intel/AMD)

          Size/MD5:    84736 9dc65929932c4c4e4f708a5c8545170d
          Size/MD5:   318646 06de0a8efb9eae8962ed0569a04d9442

  powerpc architecture (Apple Macintosh G3/G4/G5)

          Size/MD5:    92158 c993d01b482bc49896b82a91e2dd8b0e
          Size/MD5:   335652 132e5dc397d5a9f577a5e95334899bea

  sparc architecture (Sun SPARC/UltraSPARC)

          Size/MD5:    88374 b8a2011817ed8a6d54c907a83a5ad58f
          Size/MD5:   317218 d0ece6be848dccbc618d070a86ea1000