Misaligned Memory Accesses in `is_openvpn_protocol()`

6.9 CVSS

Vulnerability Description

A Use of Out-of-range Pointer Offset vulnerability in sslh leads to denial of service on some architectures.This issue affects sslh before 2.2.4.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

Matthias Gerstner, SUSE

References

More from https://github.com/yrutschle/sslh/releases/tag/v2.2.4

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CVE-2025-46807

File Descriptor Exhaustion in sslh-select and sslh-ev triggers SEGFAULT

High 8.7

Affected Vendor

https://github.com/yrutschle/sslh/releases/tag/v2.2.4

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Affected Software

sslh

Vulnerable Versions:

Timeline

Official Publish: June 2nd, 2025

Last Modified: June 2nd, 2025

Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-823

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.