CVE-2025-58157highCWE-400

CVE-2025-58157: high-severity vulnerability in Consensys gnark

gnark affected by denial of service when computing scalar multiplication using fake-GLV algorithm

Published · Updated

Follow this CVE+ Monitor gnark+ Monitor github.com/consensys/gnark

E-mail alert when it lands in KEV, gets a public PoC or its score goes up.

21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 0.5%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Consensys · gnark
Related CVEs — Consensys gnark

In the same product, most dangerous first.

CVE-2024-45040MEDIUMgnark's commitments to private witnesses in Groth16 as implemented break zero-knowledge propertyEPSS 0.4%CVE-2024-50354MEDIUMOut-of-memory during deserialization with crafted inputsEPSS 0.3%CVE-2023-44378HIGHgnark vulnerable to unsoundness in variable comparison/non-unique binary decompositionEPSS 0.2%CVE-2025-57801HIGHgnark is vulnerable to signature malleability in EdDSA and ECDSA due to missing scalar checksEPSS 0.2%CVE-2024-45039MEDIUMgnark's Groth16 commitment extension unsound for more than one commitmentEPSS 0.2%