CVE-2024-50354

Summary

gnark is a fast zk-SNARK library that offers a high-level API to design circuits. In gnark 0.11.0 and earlier, deserialization of Groth16 verification keys allocate excessive memory, consuming a lot of resources and triggering a crash with the error fatal error: runtime: out of memory.

Affected Software

Weaknesses

• CWE-400: CWE-400: Uncontrolled Resource Consumption

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: partial

References

• https://github.com/Consensys/gnark/security/advisories/GHSA-cph5-3pgr-c82g
• https://github.com/Consensys/gnark/pull/1307
• https://github.com/Consensys/gnark/commit/47ae846339add2bdf9983e499342bfdfe195191d

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