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LIN7-5113 : Security Advisory - krb5 - CVE-2015-2697

Created: Nov 13, 2015    Updated: Sep 8, 2018
Resolved Date: Dec 23, 2015
Found In Version: 7.0.0.10
Fix Version: 7.0.0.12
Severity: Standard
Applicable for: Wind River Linux 7
Component/s: Userspace

Description

The build_principal_va function in lib/krb5/krb/bld_princ.c in MIT Kerberos 5 (aka krb5) before 1.14 allows remote authenticated users to cause a denial of service (out-of-bounds read and KDC crash) via an initial '\0' character in a long realm field within a TGS request.

http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-2697

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