CVE-2026-4541
LOW
2,0
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: none
Confidentiality: N/A
Integrity: N/A
Availability: N/A
LOW
2,5
Source: [email protected]
Attack Vector: local
Attack Complexity: high
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: low
Availability: none
LOW
1,0
Source: [email protected]
Access Vector: local
Access Complexity: high
Authentication: single
Confidentiality: none
Integrity: partial
Availability: none
Description
AI Translation Available
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.
345
Insufficient Verification of Data Authenticity
DraftCommon Consequences
Security Scopes Affected:
Integrity
Other
Potential Impacts:
Varies By Context
Unexpected State
Applicable Platforms
Technologies:
ICS/OT
347
Improper Verification of Cryptographic Signature
DraftCommon Consequences
Security Scopes Affected:
Access Control
Integrity
Confidentiality
Potential Impacts:
Gain Privileges Or Assume Identity
Modify Application Data
Execute Unauthorized Code Or Commands
Applicable Platforms
All platforms may be affected
https://github.com/janmojzis/tinyssh/
https://github.com/janmojzis/tinyssh/commit/9c87269607e0d7d20174df742accc49c042…
https://github.com/janmojzis/tinyssh/issues/101
https://github.com/janmojzis/tinyssh/issues/101#issue-3983586116
https://github.com/janmojzis/tinyssh/pull/102
https://github.com/janmojzis/tinyssh/releases/tag/20260301
https://vuldb.com/?ctiid.352358
https://vuldb.com/?id.352358
https://vuldb.com/?submit.774687