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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.

Details CVE

Score CVSS v3.12.5

SeveriteLOW

Vecteur CVSSCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Vecteur d'attaqueLOCAL

ComplexiteHIGH

Privileges requisLOW

Interaction utilisateurNONE

Publie3/22/2026

Derniere modification3/23/2026

Sourcenvd

Observations honeypot0

Faiblesses (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)

Correlations IOC

Aucune correlation enregistree

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