# Security update for bind Announcement ID: SUSE-SU-2023:3821-1 Rating: important References: * #1215472 Cross-References: * CVE-2023-3341 CVSS scores: * CVE-2023-3341 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H * CVE-2023-3341 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affected Products: * Basesystem Module 15-SP5 * openSUSE Leap 15.5 * Server Applications Module 15-SP5 * SUSE Linux Enterprise Desktop 15 SP5 * SUSE Linux Enterprise High Performance Computing 15 SP5 * SUSE Linux Enterprise Real Time 15 SP5 * SUSE Linux Enterprise Server 15 SP5 * SUSE Linux Enterprise Server for SAP Applications 15 SP5 An update that solves one vulnerability can now be installed. ## Description: This update for bind fixes the following issues: Update to release 9.16.44: * CVE-2023-3341: Fixed stack exhaustion flaw in control channel code may cause named to terminate unexpectedly (bsc#1215472). Update to release 9.16.43 * Processing already-queued queries received over TCP could cause an assertion failure, when the server was reconfigured at the same time or the cache was being flushed. This has been fixed. ## Patch Instructions: To install this SUSE update use the SUSE recommended installation methods like YaST online_update or "zypper patch". Alternatively you can run the command listed for your product: * openSUSE Leap 15.5 zypper in -t patch SUSE-2023-3821=1 openSUSE-SLE-15.5-2023-3821=1 * Basesystem Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP5-2023-3821=1 * Server Applications Module 15-SP5 zypper in -t patch SUSE-SLE-Module-Server-Applications-15-SP5-2023-3821=1 ## Package List: * openSUSE Leap 15.5 (aarch64 ppc64le s390x x86_64 i586) * bind-debuginfo-9.16.44-150500.8.12.2 * bind-utils-9.16.44-150500.8.12.2 * bind-debugsource-9.16.44-150500.8.12.2 * bind-9.16.44-150500.8.12.2 * bind-utils-debuginfo-9.16.44-150500.8.12.2 * openSUSE Leap 15.5 (noarch) * bind-doc-9.16.44-150500.8.12.2 * python3-bind-9.16.44-150500.8.12.2 * Basesystem Module 15-SP5 (aarch64 ppc64le s390x x86_64) * bind-debugsource-9.16.44-150500.8.12.2 * bind-utils-debuginfo-9.16.44-150500.8.12.2 * bind-utils-9.16.44-150500.8.12.2 * bind-debuginfo-9.16.44-150500.8.12.2 * Basesystem Module 15-SP5 (noarch) * python3-bind-9.16.44-150500.8.12.2 * Server Applications Module 15-SP5 (aarch64 ppc64le s390x x86_64) * bind-debugsource-9.16.44-150500.8.12.2 * bind-9.16.44-150500.8.12.2 * bind-debuginfo-9.16.44-150500.8.12.2 * Server Applications Module 15-SP5 (noarch) * bind-doc-9.16.44-150500.8.12.2 ## References: * https://www.suse.com/security/cve/CVE-2023-3341.html * https://bugzilla.suse.com/show_bug.cgi?id=1215472