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CVE-2025-46806

Misaligned Memory Accesses in `is_openvpn_protocol()`

MEDIUM
6.9
CVSS Score
Published: June 2, 2025 at 12:11 PM UTC
Updated: June 17, 2026 at 09:26 AM UTC
1 product affected across 1 vendorSslh

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

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Severity
MEDIUM6.9
Exploit prediction
EPSS 0.5%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Sslh· HTTPS GitHub Com Yrutschle Sslh Releases Tag V2-2-4
60%
? ≤ v < 2.2.4?
Affected range stops below 2.2.4, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (2)

Source: [email protected]
https://bugzilla.suse.com/show_bug.cgi?id=CVE-2025-46806
Source: [email protected]
https://github.com/yrutschle/sslh/releases/tag/v2.2.4

SSVC — Action Prioritization

SSVCNo known exploitAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.9MEDIUMsuse
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-823

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