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CVE-2023-44273GHSA-9XFQ-8J3R-XP5GGHSA-FR8M-434R-G3XPGO-2023-2096GO-2025-4027

Consensys gnark-crypto through 0.11.2 allows Signature Malleability.

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 0.12.0
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: yes
  • Technical impact: total

Summary

Consensys gnark-crypto through 0.11.2 allows Signature Malleability. This occurs because deserialisation of EdDSA and ECDSA signatures does not ensure that the data is in a certain interval.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: yes · Technical impact: total

  3. Record last updated

Affected versions

  • n/a n/a

    Version range not reported

  • github.com/consensys/gnark-cryptoGo

    fixed in 0.12.0

References 3

verichains.io

GitHub · Consensys/gnark-crypto