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[Security Announce] [ MDVSA-2010:005 ] krb5

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_______________________________________________________________________

 

Mandriva Linux Security Advisory MDVSA-2010:005

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

_______________________________________________________________________

 

Package : krb5

Date : January 13, 2010

Affected: Multi Network Firewall 2.0

_______________________________________________________________________

 

Problem Description:

 

Multiple vulnerabilities has been found and corrected in krb5:

 

The asn1_decode_generaltime function in lib/krb5/asn.1/asn1_decode.c in

the ASN.1 GeneralizedTime decoder in MIT Kerberos 5 (aka krb5) before

1.6.4 allows remote attackers to cause a denial of service (daemon

crash) or possibly execute arbitrary code via vectors involving an

invalid DER encoding that triggers a free of an uninitialized pointer

(CVE-2009-0846).

 

The asn1buf_imbed function in the ASN.1 decoder in MIT Kerberos 5

(aka krb5) 1.6.3, when PK-INIT is used, allows remote attackers to

cause a denial of service (application crash) via a crafted length

value that triggers an erroneous malloc call, related to incorrect

calculations with pointer arithmetic (CVE-2009-0847).

 

The updated packages have been patched to correct these issues.

_______________________________________________________________________

 

References:

 

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0846

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0847

_______________________________________________________________________

 

Updated Packages:

 

Multi Network Firewall 2.0:

89a9a2ea150c9a935ef6aae518f9bc6a mnf/2.0/i586/ftp-client-krb5-1.3-6.11.M20mdk.i586.rpm

50547a6dcfd037ebd10222b4c25954bc mnf/2.0/i586/ftp-server-krb5-1.3-6.11.M20mdk.i586.rpm

7ebbbd6d7374bebdff12ab28da4f3a12 mnf/2.0/i586/krb5-server-1.3-6.11.M20mdk.i586.rpm

d2f2265f0d9b68df799dc82fadda5887 mnf/2.0/i586/krb5-workstation-1.3-6.11.M20mdk.i586.rpm

3a467a675f59c3f8ea6778290abebaf6 mnf/2.0/i586/libkrb51-1.3-6.11.M20mdk.i586.rpm

02601a40f77c526174e26667daf63cc2 mnf/2.0/i586/libkrb51-devel-1.3-6.11.M20mdk.i586.rpm

43eaff29e6cd398c0b6cdb9dcdf28b74 mnf/2.0/i586/telnet-client-krb5-1.3-6.11.M20mdk.i586.rpm

99b454ab3a0b20cae15da89ae69aa423 mnf/2.0/i586/telnet-server-krb5-1.3-6.11.M20mdk.i586.rpm

55029456c5057afbe7b344a265d2e53a mnf/2.0/SRPMS/krb5-1.3-6.11.M20mdk.src.rpm

_______________________________________________________________________

 

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

 

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To unsubscribe, send a email to sympa ( -at -) mandrivalinux.org

with this subject : unsubscribe security-announce

_______________________________________________________

Want to buy your Pack or Services from Mandriva?

Go to http://www.mandrivastore.com

Join the Club : http://www.mandrivaclub.com

_______________________________________________________

 

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