Use of a Cryptographic Primitive with a Risky Implementation Affecting plonky2 package, versions <1.0.1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RUST-PLONKY2-8685114
- published2 Feb 2025
- disclosed30 Jan 2025
- creditBalazs Komuves
Introduced: 30 Jan 2025
CVE-2025-24802 (opens in a new tab)How to fix?
Upgrade plonky2 to version 1.0.1 or higher.
Overview
plonky2 is a package for recursive SNARKs based on PLONK and FRI
Affected versions of this package are vulnerable to Use of a Cryptographic Primitive with a Risky Implementation due to padding LookupTableGates with 0s. This allows an attacker to prove any lookup table using f(0) = 0.
Workaround
This vulnerability can be avoided by forcing each entries length to be 26.