cve/2024/CVE-2024-50354.md

CVE-2024-50354

Description

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.

POC

Reference

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

Github

• https://github.com/fkie-cad/nvd-json-data-feeds