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critical10.0

CVE-2009-4212

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 b…

Impact

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.

Affected products

VendorProductAffected versions
MitKerberos
Version 5-1.6.3
MitKerberos 5
Versions 1.3, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.5

Weakness classification

CWE-189

References