Vulnerability in 0xpolygonzero Plonky2
CVE-2025-24802
Plonky2 is a SNARK implementation based on techniques from PLONK and FRI. Lookup tables, whose length is not divisible by 26 = floor(num_routed_wires / 3) always include the 0 -> 0 input-output pair. Thus a malicious prover can always prov…
EPSS: 0.001 (30.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:N.
Affected products
- 0xpolygonzero Plonky2 — versions = 1.0.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- https://github.com/0xPolygonZero/plonky2/security/advisories/GHSA-hj49-h7fq-px5h (x_refsource_CONFIRM)
- https://github.com/0xPolygonZero/plonky2/commit/091047f7f10cae082716f3738ad59a583835f7b6 (x_refsource_MISC)
- https://github.com/0xPolygonZero/plonky2/blob/main/plonky2/src/plonk/prover.rs#L97 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2025-24802?
- CVE-2025-24802 is a high-severity vulnerability in 0xpolygonzero Plonky2, classified under CWE-1240. CVSS score: 8.6/10. Published 2025-01-30.
- How severe is CVE-2025-24802?
- High severity. CVSS v3 base score is 8.6 out of 10.
- Is CVE-2025-24802 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.