CVE-2020-36843 - Apache EdDSA-Java Ed25519 Signature Malleability

CVE-2020-36843 - Apache EdDSA-Java Ed25519 Signature Malleability

https://cvefeed.io/rssfeed/latest.atom / Thu, 03/13/2025 - 10:31
CVE ID : CVE-2020-36843
Published : March 13, 2025, 6:15 a.m. | 1 hour, 30 minutes ago
Description : 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 signatures for a known message.
Severity: 4.3 | MEDIUM
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