SUSE-SU-2026:23597-1: c-ares&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise
Vulnerability summary
SUSE-SU-2026:23597-1 is a vulnerability in c-ares&distro=SUSE Linux Enterprise Server 16.0 SUSE Linux Enterprise with no CVSS score yet.
Advisory lineage
Upstream 3 · Downstream 0 · Related 3Timeline
- 01-09-2026PublishedVulnerability first disclosed.
- 29-09-2026Last modifiedVulnerability information updated.
Description
Security update for c-ares This update for c-ares fixes the following issues: Updat to c-ares 1.36.8. - CVE-2026-33630: remotely triggerable use-after-free/double-free in query-completion handling via `ares_getaddrinfo()` over TCP (bsc#1270416). - CVE-2026-69184: CPU exhaustion denial of service via unbounded DNS name compression pointer chains (bsc#1276290). - CVE-2026-69186: memory amplification denial of service via unvalidated DNS header record counts (bsc#1276291). Changes for c-ares: - For details, see https://c-ares.org/changelog.html.
CVSS metrics
Risk metrics not yet published.
EPSS trend
No EPSS score has been published for this record yet.
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Suse2 products
- c-ares&distro=SUSE Linux Enterprise Server 16.0< 1.34.8-160000.1.1
- c-ares&distro=SUSE Linux Enterprise Server for SAP applications 16.0< 1.34.8-160000.1.1
1 vendor · 2 products