VULNERABILITY INTELLIGENCE
CVE-2009-0847
CVSS score4.3 NONE
EPSS probability2.77%
CISA KEVNot currently listed
Published2009-04-09
Last modified2026-06-16
CVSS vectorAV:N/AC:M/Au:N/C:N/I:N/A:P
Description
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.
Weakness classification
- nvd@nist.gov: CWE-189