CVE-2004-0643: Debian Linux

Medium severity, CVSS 4.6. EPSS: 8.9% chance of exploitation in the next 30 days.

Double free vulnerability in the krb5_rd_cred function for MIT Kerberos 5 (krb5) 1.3.1 and earlier may allow local users to execute arbitrary code.

Affected products

• Debian Debian Linux: version 3.0 only
• Mit Kerberos 5: up to and including 1.3.3
• Red Hat Enterprise Linux Desktop: version 3.0 only
• Red Hat Enterprise Linux Server: version 3.0 only
• Red Hat Enterprise Linux Workstation: version 3.0 only

Published 2004-09-28. Last modified 2026-06-16.