CVE-2024-50354: medium-severity vulnerability in Consensys gnark
Out-of-memory during deserialization with crafted inputs
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 5.5epss 0.3%
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 · gnarkRelated CVEs — Consensys gnark
In the same product, most dangerous first.
CVE-2025-58157HIGHgnark affected by denial of service when computing scalar multiplication using fake-GLV algorithmEPSS 0.5%CVE-2024-45040MEDIUMgnark's commitments to private witnesses in Groth16 as implemented break zero-knowledge propertyEPSS 0.4%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%