未評価
janmojzis tinyssh Ed25519 Signature crypto_sign_ed25519_tinyssh.c signature verification
CVE-2026-4541
SecPulse初出
ディストリビューション別の修正状況
各ディストリビューションが公開している、この CVE の修正パッケージ
- Debian DEBIAN-CVE-2026-4541 tinyssh
- Ubuntu UBUNTU-CVE-2026-4541 tinyssh
原文の説明 取得元が公開している説明をそのまま載せています (多くは英語)。
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.
参照URL
- advisory github.com
- advisory nvd.nist.gov
- advisory vuldb.com
- advisory vuldb.com
- patch github.com
- patch github.com
- patch github.com
- report github.com
- report github.com
- report vuldb.com
- web github.com