Ubuntu: FreeRADIUS vulnerability
Posted by Benjamin D. Thomas   
Ubuntu It was discovered that FreeRADIUS did not correctly handle certain malformed attributes. A remote attacker could exploit this flaw and cause the FreeRADIUS server to crash, resulting in a denial of service.
===========================================================
Ubuntu Security Notice USN-832-1         September 16, 2009
freeradius vulnerability
CVE-2009-3111
===========================================================

A security issue affects the following Ubuntu releases:

Ubuntu 8.04 LTS

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 8.04 LTS:
  freeradius                      1.1.7-1ubuntu0.2

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

Details follow:

It was discovered that FreeRADIUS did not correctly handle certain 
malformed attributes. A remote attacker could exploit this flaw and cause
the FreeRADIUS server to crash, resulting in a denial of service.


Updated packages for Ubuntu 8.04 LTS:

  Source archives:

    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2.diff.gz
      Size/MD5:    29420 24046205ce4000d6936fffda082f1c56
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2.dsc
      Size/MD5:     1089 f48ac81f667771d7867602f012de0ae1
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius_1.1.7.orig.tar.gz
      Size/MD5:  2673548 4bbdb04b5778b0703e62edb51fdf3e01

  Architecture independent packages:

    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-dialupadmin_1.1.7-1ubuntu0.2_all.deb
      Size/MD5:   116132 0c597d55be61f8eb86218545a97a1909

  amd64 architecture (Athlon64, Opteron, EM64T Xeon):

    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-dbg_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:   655586 a5d8de1ce68ec51a637e5fbcb803db6c
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-iodbc_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:    35026 d3518140284d52145cd4b7af58061dba
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-krb5_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:    35526 269e282963da95f8bf0fb6ebd13ebe59
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-ldap_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:    52338 2e7a50a19cb73bacdb6ce2980aaeeef8
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-mysql_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:    35310 9934a770a60b6e0bb27884b13ad65fad
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-postgresql_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:    35398 dc0c40b8264b720a6a7a0ff2e84ecdc1
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2_amd64.deb
      Size/MD5:   797758 d64c394fe55cd69b6ac5d72143f75187

  i386 architecture (x86 compatible Intel/AMD):

    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-dbg_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:   606818 a6c2dc55d5ba7608abb6eed82acfcc1e
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-iodbc_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:    34594 b9cbc077759d123b38f40b5fcc591ac6
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-krb5_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:    35276 7e3fb463c80e7fbaa8ef8b80e008ef30
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-ldap_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:    51824 80688022b2a0b66420dd8455844e369c
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-mysql_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:    34838 b9da2e5a7b74b24d5914c8e55c258a7d
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius-postgresql_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:    34956 8dbb9423504cc0f6d3c0fd7ded42819d
    http://security.ubuntu.com/ubuntu/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2_i386.deb
      Size/MD5:   768668 c6c7869016c18ab096c5a6c303ee4639

  lpia architecture (Low Power Intel Architecture):

    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-dbg_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:   616284 5c6e1f2aa8c06c4caa8d5ca35661c317
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-iodbc_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:    34430 b8621d65be2cefe3860ec5075f4c0807
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-krb5_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:    35238 13f31fff6a5e77e9784c3396eea9a811
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-ldap_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:    51932 ab7fd210c158808b29d7bf253d79ba63
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-mysql_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:    34750 078e6c6e37906da714259410bf22d005
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-postgresql_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:    34964 2b3eb937c8e0fbe4bd38ebcdf5de597f
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2_lpia.deb
      Size/MD5:   767560 5651ba8b7338f081d84d5b7d0ef3acdd

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

    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-dbg_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:   668716 e3aabf2b75986af97aaeaad49c485151
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-iodbc_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:    37088 067bdcd108ae7d6094a2321fb9ace73a
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-krb5_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:    37706 ea32be50c41a6412d902e84f85e1b269
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-ldap_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:    54942 71d39cb3d82eb6bbed160cba2cacb221
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-mysql_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:    37348 1e556e8a696bf60860499313a72d84b2
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-postgresql_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:    37520 ae55203e58c7e00efbf2c333a6764c20
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2_powerpc.deb
      Size/MD5:   865766 d5f02a2bde7b7da25d08fbd513b9b9ed

  sparc architecture (Sun SPARC/UltraSPARC):

    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-dbg_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:   578502 e5d53135829d6b7fc1a971d5d066da67
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-iodbc_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:    34366 9ed3c394b2dcb0541ebc88dceeb7e16d
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-krb5_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:    35212 729794ada8ceaa58d66b957105ba7108
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-ldap_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:    51208 ae2993659065f694259ca27aaa9517b4
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-mysql_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:    34682 10345506d4f5f881824cd3936c050e7a
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius-postgresql_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:    34796 2cb01627453736d36bb96d158231fdf7
    http://ports.ubuntu.com/pool/main/f/freeradius/freeradius_1.1.7-1ubuntu0.2_sparc.deb
      Size/MD5:   772458 e954a14e2dbd7182eef2484463cdd13f




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