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CVE-2009-4212

Published: 12 January 2010

Multiple integer underflows in the (1) AES and (2) RC4 decryption functionality in the crypto library in MIT Kerberos 5 (aka krb5) 1.3 through 1.6.3, and 1.7 before 1.7.1, allow remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code by providing ciphertext with a length that is too short to be valid.

Priority

Medium

Status

Package Release Status
krb5
Launchpad, Ubuntu, Debian
Upstream
Released (1.7.1)