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7 matches found

Github Security Blog
Github Security Blog•added 2025/03/13 6:30 a.m.•29 views

Ed25519 Signature Malleability in ed25519-java Due to Missing Scalar Range Check

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS4.6AI score0.00143EPSS
SaveExploits0References5Affected Software2
osv_cve
osv_cve•added 2025/03/13 6:15 a.m.•25 views

CVE-2020-36843

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS4.5AI score
SaveExploits0References2
Debian CVE
Debian CVE•added 2025/03/13 12:00 a.m.•20 views

CVE-2020-36843

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS5.9AI score0.00143EPSS
SaveExploits0
Rapid7 Vulnerability Database (full)
Rapid7 Vulnerability Database (full)•added 2025/03/13 12:00 a.m.•3 views

CVE-2020-36843: Improper Verification of Cryptographic Signature

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS5.6AI score0.00143EPSS
SaveExploits0References1
Vulnrichment
Vulnrichment•added 2025/03/13 12:00 a.m.•17 views

CVE-2020-36843

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS6.7AI score0.00143EPSS
SaveExploits0References2
Cvelist
Cvelist•added 2025/03/13 12:00 a.m.•36 views

CVE-2020-36843

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

4.3CVSS0.00143EPSS
SaveExploits0References2
Mend
Mend•added 2025/03/13 12:00 a.m.•5 views

CVE-2020-36843

The implementation of EdDSA in EdDSA-Java aka ed25519-java through 0.3.0 exhibits signature malleability and does not satisfy the SUF-CMA Strong Existential Unforgeability under Chosen Message Attacks property. This allows attackers to create new valid signatures different from previous signature...

5.1CVSS0.00143EPSS
SaveExploits0References5
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