-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2024-499b9be35f 2024-02-26 01:11:37.041606 --------------------------------------------------------------------------------
Name : bind9-next Product : Fedora 39 Version : 9.19.21 Release : 1.fc39 URL : https://www.isc.org/downloads/bind/ Summary : The Berkeley Internet Name Domain (BIND) DNS (Domain Name System) server Description : BIND (Berkeley Internet Name Domain) is an implementation of the DNS (Domain Name System) protocols. BIND includes a DNS server (named), which resolves host names to IP addresses; a resolver library (routines for applications to use when interfacing with DNS); and tools for verifying that the DNS server is operating properly.
-------------------------------------------------------------------------------- Update Information:
Security Fixes Validating DNS messages containing a lot of DNSSEC signatures could cause excessive CPU load, leading to a denial-of-service condition. This has been fixed. (CVE-2023-50387) ISC would like to thank Elias Heftrig, Haya Schulmann, Niklas Vogel, and Michael Waidner from the German National Research Center for Applied Cybersecurity ATHENE for bringing this vulnerability to our attention. [GL #4424] Parsing DNS messages with many different names could cause excessive CPU load. This has been fixed. (CVE-2023-4408) ISC would like to thank Shoham Danino from Reichman University, Anat Bremler- Barr from Tel-Aviv University, Yehuda Afek from Tel-Aviv University, and Yuval Shavitt from Tel-Aviv University for bringing this vulnerability to our attention. [GL #4234] Specific queries could cause named to crash with an assertion failure when nxdomain-redirect was enabled. This has been fixed. (CVE-2023-5517) [GL #4281] A bad interaction between DNS64 and serve-stale could cause named to crash with an assertion failure, when both of these features were enabled. This has been fixed. (CVE-2023-5679) [GL #4334] Related blog post BIND 9 Security Release and Multi-Vendor Vulnerability Handling, CVE-2023-50387 and CVE-2023-50868 -------------------------------------------------------------------------------- ChangeLog:
* Sat Feb 17 2024 Petr Men����k pemensik@redhat.com - 32:9.19.21-1 - Update to 9.19.21 (#2264048) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2264048 - bind9-next-9.19.21 is available https://bugzilla.redhat.com/show_bug.cgi?id=2264048 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2024-499b9be35f' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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