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CVE-2026-4541

LOW

2.5

Description

A flaw has been found in janmojzis tinyssh up to 20250501. Impacted is an unknown function of the file tinyssh/crypto_sign_ed25519_tinyssh.c of the component Ed25519 Signature Handler. This manipulation causes improper verification of cryptographic signature. The attack is restricted to local execution. The attack's complexity is rated as high. The exploitability is considered difficult. The exploit has been published and may be used. Upgrading to version 20260301 is recommended to address this issue. Patch name: 9c87269607e0d7d20174df742accc49c042cff17. Upgrading the affected component is recommended. If you want to get best quality of vulnerability data, you may have to visit VulDB.

CVE Details

CVSS v3.1 Score2.5

SeverityLOW

CVSS VectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Attack VectorLOCAL

ComplexityHIGH

Privileges RequiredLOW

User InteractionNONE

Published3/22/2026

Last Modified3/23/2026

Sourcenvd

Honeypot Sightings0

Weaknesses (CWE)

CWE-345CWE-347

References

https://github.com/janmojzis/tinyssh/(cna@vuldb.com)

https://github.com/janmojzis/tinyssh/commit/9c87269607e0d7d20174df742accc49c042cff17(cna@vuldb.com)

https://github.com/janmojzis/tinyssh/issues/101(cna@vuldb.com)

https://github.com/janmojzis/tinyssh/issues/101#issue-3983586116(cna@vuldb.com)

https://github.com/janmojzis/tinyssh/pull/102(cna@vuldb.com)

https://github.com/janmojzis/tinyssh/releases/tag/20260301(cna@vuldb.com)

https://vuldb.com/?ctiid.352358(cna@vuldb.com)

https://vuldb.com/?id.352358(cna@vuldb.com)

https://vuldb.com/?submit.774687(cna@vuldb.com)

IOC Correlations

No correlations recorded

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