Red Hat Security Advisory 2021-3653-01 - Red Hat Advanced Cluster Management 2.1.11 security fix and container updates are available.
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Red Hat Security Advisory 2021-3576-01 - Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center. Issues addressed include denial of service and null pointer vulnerabilities.
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Red Hat Security Advisory 2021-3338-01 - Hivex is a library that can read and write Hive files, undocumented binary files that Windows uses to store the Windows Registry on disk.
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Debian Linux Security Advisory 4944-1 - It was discovered that the Key Distribution Center (KDC) in krb5, the MIT implementation of Kerberos, is prone to a NULL pointer dereference flaw. An unauthenticated attacker can take advantage of this flaw to cause a denial of service (KDC crash) by sending a request containing a PA-ENCRYPTED-CHALLENGE padata element without using FAST.
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