CVE-2024-50354

Out-of-memory during deserialization with crafted inputs

CVSS 5.5 MEDIUMEPSS 0.3%CWE-400

Vexday Risk Score

13Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 5.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

31 Oct 2024Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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.

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected products

Consensys · gnark

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References

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