CVE-2007-1216

Critical

Description

Double free vulnerability in the GSS-API library (lib/gssapi/krb5/k5unseal.c), as used by the Kerberos administration daemon (kadmind) in MIT krb5 before 1.6.1, when used with the authentication method provided by the RPCSEC_GSS RPC library, allows remote authenticated users to execute arbitrary code and modify the Kerberos key database via a message with an "an invalid direction encoding".

SeverityCritical
CVSS9.0
Exploit probability—
ProductMit Kerberos
PublishedApr 6, 2007
First seenApr 6, 2007

How to fix

Update
  • mit kerberos_51.6.1 or later

Affected products

ProductAffected versionsFixed in
mit kerberos_5v < 1.6.11.6.1
canonical ubuntu_linux5.10, 6.06, 6.10—
debian debian_linux3.1, 4.0—

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CVE-2007-1216 · Mit Kerberos · Dark Radar