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Alerts This Week
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Mageia 9 sslh Critical Denial of Service Vulnerabilities MGASA-2026-0227

mageia
Calendar Grey June 23, 2026
Dist Mageia Esm H88
Security updates for Mageia 9 addressing critical vulnerabilities in sslh to prevent denial of service and other threats.
Security update

Summary

Description: CVE-2025-46806, A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures CVE-2025-46807, A Allocation of Resources Without Limits or Throttling vulnerability in sslh allows attackers to easily exhaust the file descriptors in sslh and deny legitimate users service. CVE-2025-52936, Improper Link Resolution Before File Access ('Link Following') vulnerability in yrutschle sslh

References

- https://bugs.mageia.org/show_bug.cgi?id=34345

- https://lists.opensuse.org/archives/list/security-announce@lists.opensuse.org/message/7OYJB5CGFUQDS3Z3Y5EBCTJLLCFP33SZ/

- https://www.openwall.com/lists/oss-security/2025/06/13/1

- https://ubuntu.com/security/notices/USN-8360-1

- https://www.cve.org/CVERecord?id=CVE-2025-46806

- https://www.cve.org/CVERecord?id=CVE-2025-46807

- https://www.cve.org/CVERecord?id=CVE-2025-52936

Topics%20covered

Topics Covered

security advisory denial of service critical Mageia use of out-of-range pointer link resolution

Resolution

SRPMS

- 9/core/sslh-2.3.1-1.1.mga9

Severity
critical
Lowest
Low
Medium
High
Critical

Publication date: 23 Jun 2026
URL: https://advisories.mageia.org/MGASA-2026-0227.html
Type: security
CVE: CVE-2025-46806, CVE-2025-46807, CVE-2025-52936

Topics%20covered

Topics Covered

security advisory denial of service critical Mageia use of out-of-range pointer link resolution

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