========================================================================== Ubuntu Security Notice USN-7241-1 January 29, 2025
bind9 vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 24.10 - Ubuntu 24.04 LTS - Ubuntu 22.04 LTS - Ubuntu 20.04 LTS Summary: Several security issues were fixed in Bind. Software Description: - bind9: Internet Domain Name Server Details: Toshifumi Sakaguchi discovered that Bind incorrectly handled many records in the additional section. A remote attacker could possibly use this issue to cause Bind to consume CPU resources, leading to a denial of service. (CVE-2024-11187) Jean-François Billaud discovered that the Bind DNS-over-HTTPS implementation incorrectly handled a heavy query load. A remote attacker could possibly use this issue to cause Bind to consume resources, leading to a denial of service. (CVE-2024-12705) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 24.10 bind9 1:9.20.0-2ubuntu3.1 Ubuntu 24.04 LTS bind9 1:9.18.30-0ubuntu0.24.04.2 Ubuntu 22.04 LTS bind9 1:9.18.30-0ubuntu0.22.04.2 Ubuntu 20.04 LTS bind9 1:9.18.30-0ubuntu0.20.04.2 In general, a standard system update will make all the necessary changes. References: https://ubuntu.com/security/notices/USN-7241-1 CVE-2024-11187, CVE-2024-12705 Package Information: https://launchpad.net/ubuntu/+source/bind9/1:9.20.0-2ubuntu3.1 https://launchpad.net/ubuntu/+source/bind9/1:9.18.30-0ubuntu0.24.04.2 https://launchpad.net/ubuntu/+source/bind9/1:9.18.30-0ubuntu0.22.04.2 https://launchpad.net/ubuntu/+source/bind9/1:9.18.30-0ubuntu0.20.04.2
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Description: OpenPGP digital signature
