-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandriva Linux Security Advisory MDKSA-2007:239 http://www.mandriva.com/security/ _______________________________________________________________________ Package : heimdal Date : December 6, 2007 Affected: Corporate 4.0 _______________________________________________________________________ Problem Description: It was found that the gss_userok() function in Heimdal 0.7.2 did not allocate memory for the ticketfile pointer before calling free(), which could possibly allow remote attackers to have an unknown impact via an invalid username. It is uncertain whether or not this is exploitable, however packages are being provided regardless. The updated packages have been patched to correct these issues. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-5939 _______________________________________________________________________ Updated Packages: Corporate 4.0: be6d53b523a2e480ad3c4ff5c06b3224 corporate/4.0/i586/heimdal-devel-0.7.2-8.1.20060mlcs4.i586.rpm 54bf58397e29abfde02df9136030d9f2 corporate/4.0/i586/heimdal-libs-0.7.2-8.1.20060mlcs4.i586.rpm fa75b430132836b44f23b381f11a52f3 corporate/4.0/i586/heimdal-server-0.7.2-8.1.20060mlcs4.i586.rpm f0dffddcb8aa0806c5e2da2f6e8c970e corporate/4.0/i586/heimdal-workstation-0.7.2-8.1.20060mlcs4.i586.rpm a1f928c65de872d4a289bc74a89a4edd corporate/4.0/SRPMS/heimdal-0.7.2-8.1.20060mlcs4.src.rpm Corporate 4.0/X86_64: f4264a1969969c148229bf5a266f10cb corporate/4.0/x86_64/heimdal-devel-0.7.2-8.1.20060mlcs4.x86_64.rpm ac602c09873863c130a9b68dacfd26c8 corporate/4.0/x86_64/heimdal-libs-0.7.2-8.1.20060mlcs4.x86_64.rpm 61f2cb03ae15b3fe7e7a5dcab47a9c16 corporate/4.0/x86_64/heimdal-server-0.7.2-8.1.20060mlcs4.x86_64.rpm 9399188193c5d5018878f55328c72b09 corporate/4.0/x86_64/heimdal-workstation-0.7.2-8.1.20060mlcs4.x86_64.rpm a1f928c65de872d4a289bc74a89a4edd corporate/4.0/SRPMS/heimdal-0.7.2-8.1.20060mlcs4.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 <security*mandriva.com> -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.7 (GNU/Linux) iD8DBQFHWHZAmqjQ0CJFipgRAkLhAKDmRqNw/CCl8ZLulSHILtZkjDi03ACeOHty ikNN/kEekOyzRbj3EkX/C4c= =9mff -----END PGP SIGNATURE-----