CVE-2025-54873 affects RISC Zero's risc0-zkvm (versions 2.0.0-2.1.0) and risc0-circuit-rv32im/risc0-circuit-rv32im-sys (versions 2.0.0-2.0.4) packages. The vulnerability stems from improper handling of signed integer division, allowing multiple outputs for a single input, and underconstrained division by zero results. Rated with a CVSS score of 2.7 (Low), this issue has a network attack vector and low attack complexity, potentially leading to limited integrity and availability impacts. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| Risc0 | Risc0 | >= 2.0.0, < 2.2.0CNA affected |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.