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SUSE: 2025:0130-1 important: dnsmasq Denial Of Service Fix

suse
Calendar Grey January 15, 2025
Dist Suse Esm H88
The latest dnsmasq update addresses critical Denial of Service vulnerabilities, bolstering security measures across various SUSE distributions.
* bsc#1200344 * bsc#1207174 * bsc#1214884 * bsc#1219823 * bsc#1219826

Summary

## This update for dnsmasq fixes the following issues: * Version update to 2.90: * CVE-2023-50387: Fixed a Denial Of Service while trying to validate specially crafted DNSSEC responses. (bsc#1219823) * CVE-2023-50868: Fixed a Denial Of Service while trying to validate specially crafted DNSSEC responses. (bsc#1219826) ## 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: * SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 zypper in -t patch SUSE-SLE-Product-HPC-15-SP3-LTSS-2025-130=1 * SUSE Linux Enterprise Server 15 SP3 LTSS zypper in -t patch SUSE-SLE-Product-SLES-15-SP3-LTSS-2025-130=1 * SUSE Linux Enterprise Server for SAP Applications 15 SP3

Topics%20covered

Topics Covered

security advisory denial of service software update patch important SUSE dnsmasq

References

* bsc#1200344

* bsc#1207174

* bsc#1214884

* bsc#1219823

* bsc#1219826

* bsc#1235517

Cross-

* CVE-2023-50387

* CVE-2023-50868

CVSS scores:

* CVE-2023-50387 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-50387 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

* CVE-2023-50868 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products:

* SUSE Enterprise Storage 7.1

* SUSE Linux Enterprise High Performance Computing 15 SP3

* SUSE Linux Enterprise High Performance Computing LTSS 15 SP3

* SUSE Linux Enterprise Micro 5.1

* SUSE Linux Enterprise Micro 5.2

* SUSE Linux Enterprise Micro for Rancher 5.2

* SUSE Linux Enterprise Server 15 SP3

* SUSE Linux Enterprise Server 15 SP3 LTSS

* SUSE Linux Enterprise Server for SAP Applications 15 SP3

Severity
important
Lowest
Low
Medium
High
Critical

Announcement ID: SUSE-SU-2025:0130-1
Release Date: 2025-01-15T13:26:55Z
Rating: important

Topics%20covered

Topics Covered

security advisory denial of service software update patch important SUSE dnsmasq

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