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LIN7-2999 : Security Advisory - krb5 - CVE-2014-9421

Created: Feb 25, 2015    Updated: Sep 8, 2018
Resolved Date: Mar 1, 2015
Found In Version: 7.0
Fix Version:
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace


The auth_gssapi_unwrap_data function in lib/rpc/auth_gssapi_misc.c in MIT Kerberos 5 (aka krb5) through 1.11.5, 1.12.x through 1.12.2, and 1.13.x before 1.13.1 does not properly handle partial XDR deserialization, which allows remote authenticated users to cause a denial of service (use-after-free and double free, and daemon crash) or possibly execute arbitrary code via malformed XDR data, as demonstrated by data sent to kadmind.<a href=>CWE-416: Use After Free</a>

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