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Signals Exploited in the wild (KEV) 0 Patch available 1 No fix listed 0 Has CVE 1

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Weakness (CWE) CWE-347 Improper Verification of Cryptographic Signature 1

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TI-2020-18978 CVE-2020-36843 · GHSA-p53j-g8pw-4w5f

Improper signature verification in str4d ed25519-java

Priority LOW 19

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.

CVSS 3.1MEDIUM 4.3· Local · No auth · No interaction · EPSS 0.00143 · Published 2025-03-13 · Fixed in 0.9.39 CWE-347

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