Description
gnark is a zero-knowledge proof system framework. In version 0.12.0, there is a potential denial of service vulnerability when computing scalar multiplication is using the fake-GLV algorithm. This is because the algorithm didn't converge quickly enough for some of the inputs. This issue has been patched in version 0.13.0.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Consensys | gnark | = 0.12.0 |
References
- https://github.com/Consensys/gnark-crypto/commit/56600883e0e9f9b159e9c7000b94e76185ec3d0dPatch
- https://github.com/Consensys/gnark/commit/68be6cede36e387ab760725beabd3c96cc94e6dcPatch
- https://github.com/Consensys/gnark/issues/1483Exploit, Issue Tracking
- https://github.com/Consensys/gnark/security/advisories/GHSA-9fvj-xqr2-xwg8Vendor Advisory
Timeline
- Published
- Aug 29, 2025
- Last modified
- Oct 18, 2026
- NVD status
- Analyzed