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 Mandriva Linux Security Advisory                         MDVSA-2009:133
 http://www.mandriva.com/security/
 _______________________________________________________________________

 Package : irssi
 Date    : June 16, 2009
 Affected: 2008.1, 2009.0, 2009.1, Corporate 3.0
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 Problem Description:

 A vulnerability has been found and corrected in irssi:
 
 Off-by-one error in the event_wallops function in
 fe-common/irc/fe-events.c in irssi 0.8.13 allows remote IRC servers
 to cause a denial of service (crash) via an empty command, which
 triggers a one-byte buffer under-read and a one-byte buffer underflow
 (CVE-2009-1959).
 
 This update provides fixes for this vulnerability.
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 References:

 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-1959
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 Updated Packages:

 Mandriva Linux 2008.1:
 7666ac4b0ee6be35f6c61c88937b4929  2008.1/i586/irssi-0.8.12-3.1mdv2008.1.i586.rpm
 3c9d4ce7992efeeb4902d01cf0904be7  2008.1/i586/irssi-devel-0.8.12-3.1mdv2008.1.i586.rpm
 8559da090d172911312f0b3536b414c4  2008.1/i586/irssi-perl-0.8.12-3.1mdv2008.1.i586.rpm 
 f9b68d781fe6476bc8050c2f00726c41  2008.1/SRPMS/irssi-0.8.12-3.1mdv2008.1.src.rpm

 Mandriva Linux 2008.1/X86_64:
 1b8e64c328e18f452b9b59d489f33941  2008.1/x86_64/irssi-0.8.12-3.1mdv2008.1.x86_64.rpm
 1a1da766b58e5318a22e7084e3b196ac  2008.1/x86_64/irssi-devel-0.8.12-3.1mdv2008.1.x86_64.rpm
 51adab508e1d513bdb9d7d40b5069a7a  2008.1/x86_64/irssi-perl-0.8.12-3.1mdv2008.1.x86_64.rpm 
 f9b68d781fe6476bc8050c2f00726c41  2008.1/SRPMS/irssi-0.8.12-3.1mdv2008.1.src.rpm

 Mandriva Linux 2009.0:
 1684a3989ed164409776c89546044780  2009.0/i586/irssi-0.8.12-3.1mdv2009.0.i586.rpm
 7671fbe25259b3305889975d52b834c4  2009.0/i586/irssi-devel-0.8.12-3.1mdv2009.0.i586.rpm
 13b3f2f3a0aa054db77ad53a447e5fe6  2009.0/i586/irssi-perl-0.8.12-3.1mdv2009.0.i586.rpm 
 64ec4fbff1686d3fbcab88520f669fa5  2009.0/SRPMS/irssi-0.8.12-3.1mdv2009.0.src.rpm

 Mandriva Linux 2009.0/X86_64:
 77c019b09105e045e98f70748d20f56b  2009.0/x86_64/irssi-0.8.12-3.1mdv2009.0.x86_64.rpm
 efd08c666aa1ad1014c40244e69dbf79  2009.0/x86_64/irssi-devel-0.8.12-3.1mdv2009.0.x86_64.rpm
 051858b7540f7fa8e3c6c0141cb2d200  2009.0/x86_64/irssi-perl-0.8.12-3.1mdv2009.0.x86_64.rpm 
 64ec4fbff1686d3fbcab88520f669fa5  2009.0/SRPMS/irssi-0.8.12-3.1mdv2009.0.src.rpm

 Mandriva Linux 2009.1:
 0dbd4c60bcb4baad613c066edc8a9928  2009.1/i586/irssi-0.8.12-4.1mdv2009.1.i586.rpm
 90646d0b03a43228cb301d017cc1e516  2009.1/i586/irssi-devel-0.8.12-4.1mdv2009.1.i586.rpm
 492d3bb18444d889c26a15fed4bcde71  2009.1/i586/irssi-perl-0.8.12-4.1mdv2009.1.i586.rpm 
 fb8e4a81570e8af0b02db392c324849e  2009.1/SRPMS/irssi-0.8.12-4.1mdv2009.1.src.rpm

 Mandriva Linux 2009.1/X86_64:
 763e7d2df4275f13bc04c89ebb28e744  2009.1/x86_64/irssi-0.8.12-4.1mdv2009.1.x86_64.rpm
 389a2932a04ee531245b2d5398b3959c  2009.1/x86_64/irssi-devel-0.8.12-4.1mdv2009.1.x86_64.rpm
 7c278e8ac8e85d1e047cc64179b5196e  2009.1/x86_64/irssi-perl-0.8.12-4.1mdv2009.1.x86_64.rpm 
 fb8e4a81570e8af0b02db392c324849e  2009.1/SRPMS/irssi-0.8.12-4.1mdv2009.1.src.rpm

 Corporate 3.0:
 2e896fd5f40335522487871773aeb079  corporate/3.0/i586/irssi-0.8.9-2.1.C30mdk.i586.rpm
 998b302c79e9e42564588c5a2cde0d92  corporate/3.0/i586/irssi-devel-0.8.9-2.1.C30mdk.i586.rpm 
 a36c0604ae531ba14108008d346d9b28  corporate/3.0/SRPMS/irssi-0.8.9-2.1.C30mdk.src.rpm

 Corporate 3.0/X86_64:
 bcdeed0d1a345aad7e1ddeacae5dac92  corporate/3.0/x86_64/irssi-0.8.9-2.1.C30mdk.x86_64.rpm
 eb21881f04f1308567cdfb355266c8b4  corporate/3.0/x86_64/irssi-devel-0.8.9-2.1.C30mdk.x86_64.rpm 
 a36c0604ae531ba14108008d346d9b28  corporate/3.0/SRPMS/irssi-0.8.9-2.1.C30mdk.src.rpm
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 To upgrade automatically use MandrivaUpdate or urpmi.  The verification
 of md5 checksums and GPG signatures is performed automatically for you.

 All packages are signed by Mandriva for security.  You can obtain the
 GPG public key of the Mandriva Security Team by executing:

  gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

 You can view other update advisories for Mandriva Linux at:

  http://www.mandriva.com/security/advisories

 If you want to report vulnerabilities, please contact

  security_(at)_mandriva.com
 _______________________________________________________________________

 Type Bits/KeyID     Date       User ID
 pub  1024D/22458A98 2000-07-10 Mandriva Security Team