MGASA-2026-0343: c-ares Mageia
CVSS: UnknownPublished
Published 31-08-2026Last modified 31-08-2026
Vulnerability summary
MGASA-2026-0343 is a vulnerability in c-ares Mageia with no CVSS score yet.
CVSS score
Not scored
010
No CVSS score recordedEPSS score
Not scored
0%100%
No EPSS score yetKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 3 · Downstream 0Timeline
- 31-08-2026PublishedVulnerability first disclosed.
- 31-08-2026Last modifiedVulnerability information updated.
Description
Updated c-ares packages fix security vulnerabilities Use-after-free / double-free in c-ares query-completion handling, remotely triggerable via ares_getaddrinfo() over TCP. (CVE-2026-33630) CPU-exhaustion denial of service via unbounded DNS name compression pointer chains. (CVE-2026-69184) Memory-amplification denial of service via unvalidated DNS header record counts. (CVE-2026-69186)
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
Mageia1 product
- c-ares< 1.34.8-1.mga10
1 vendor · 1 product