Security update for bind SUSE Patch security@suse.de SUSE Security Team SUSE-SU-2025:02349-1 Final 1 1 2025-07-17T11:47:22Z current 2025-07-17T11:47:22Z 2025-07-17T11:47:22Z cve-database/bin/generate-cvrf.pl 2017-02-24T01:00:00Z Security update for bind This update for bind fixes the following issues: - Upgrade to release 9.20.11 - CVE-2025-40777: Fixed a possible assertion failure when stale-answer-client-timeout is set to 0. (bsc#1246548) The CVRF data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0). Container suse/bind:latest-2025-2349,SUSE-2025-2349,SUSE-SLE-Module-Basesystem-15-SP7-2025-2349,SUSE-SLE-Module-Server-Applications-15-SP7-2025-2349 Copyright SUSE LLC under the Creative Commons License 4.0 with Attribution (CC-BY-4.0) https://www.suse.com/support/update/announcement/2025/suse-su-202502349-1/ Link for SUSE-SU-2025:02349-1 https://lists.suse.com/pipermail/sle-updates/2025-July/040746.html E-Mail link for SUSE-SU-2025:02349-1 https://www.suse.com/support/security/rating/ SUSE Security Ratings https://bugzilla.suse.com/1246548 SUSE Bug 1246548 https://www.suse.com/security/cve/CVE-2025-40777/ SUSE CVE CVE-2025-40777 page Container suse/bind:latest SUSE Linux Enterprise Module for Basesystem 15 SP7 SUSE Linux Enterprise Module for Server Applications 15 SP7 bind-9.20.11-150700.3.6.1 bind-utils-9.20.11-150700.3.6.1 bind-doc-9.20.11-150700.3.6.1 bind-9.20.11-150700.3.6.1 as a component of Container suse/bind:latest bind-utils-9.20.11-150700.3.6.1 as a component of Container suse/bind:latest bind-utils-9.20.11-150700.3.6.1 as a component of SUSE Linux Enterprise Module for Basesystem 15 SP7 bind-9.20.11-150700.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP7 bind-doc-9.20.11-150700.3.6.1 as a component of SUSE Linux Enterprise Module for Server Applications 15 SP7 If a `named` caching resolver is configured with `serve-stale-enable` `yes`, and with `stale-answer-client-timeout` set to `0` (the only allowable value other than `disabled`), and if the resolver, in the process of resolving a query, encounters a CNAME chain involving a specific combination of cached or authoritative records, the daemon will abort with an assertion failure. This issue affects BIND 9 versions 9.20.0 through 9.20.10, 9.21.0 through 9.21.9, and 9.20.9-S1 through 9.20.10-S1. CVE-2025-40777 Container suse/bind:latest:bind-9.20.11-150700.3.6.1 Container suse/bind:latest:bind-utils-9.20.11-150700.3.6.1 SUSE Linux Enterprise Module for Basesystem 15 SP7:bind-utils-9.20.11-150700.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-9.20.11-150700.3.6.1 SUSE Linux Enterprise Module for Server Applications 15 SP7:bind-doc-9.20.11-150700.3.6.1 important To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or "zypper patch". https://www.suse.com/support/update/announcement/2025/suse-su-202502349-1/ https://www.suse.com/security/cve/CVE-2025-40777.html CVE-2025-40777 https://bugzilla.suse.com/1246548 SUSE Bug 1246548