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CVE-2026-4541

LOW

2.5

Descricao

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.

Detalhes CVE

Pontuacao CVSS v3.12.5

SeveridadeLOW

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

Vetor de ataqueLOCAL

ComplexidadeHIGH

Privilegios necessariosLOW

Interacao do usuarioNONE

Publicado3/22/2026

Ultima modificacao3/23/2026

Fontenvd

Avistamentos honeypot0

Fraquezas (CWE)

CWE-345CWE-347

Referencias

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)

Correlacoes IOC

Sem correlacoes registradas

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