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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.

oval:org.mitre.oval:def:11272

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.

Family:
unix
Status:
ACCEPTED
Platform(s):
  • Red Hat Enterprise Linux 5
  • Red Hat Enterprise Linux 3
  • CentOS Linux 4
  • Oracle Linux 4
  • CentOS Linux 3
  • Oracle Linux 5
  • Red Hat Enterprise Linux 4
  • CentOS Linux 5
Class:
vulnerability
Reference(s):
  • CVE-2009-4212
Product(s):