CVE-2020-36843 — str4d / ed25519-java

CVE-2020-36843

str4d / ed25519-java PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
str4d / ed25519-java	affected 0 through 0.3.0

CWE

CWE-347

References

https://github.com/str4d/ed25519-java/issues/82#issue-727629226
https://eprint.iacr.org/2020/1244

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.