VULNERABILITY INTELLIGENCE

CVE-2022-29566

CVSS score8.1 HIGH

EPSS probability0.73%

CISA KEVNot currently listed

Published2022-04-21

Last modified2026-06-17

CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

The Bulletproofs 2017/1066 paper mishandles Fiat-Shamir generation because the hash computation fails to include all of the public values from the Zero Knowledge proof statement as well as all of the public values computed in the proof, aka the Frozen Heart issue.

Weakness classification

nvd@nist.gov: CWE-326

Primary references

cve@mitre.org — Exploit, Third Party Advisory
cve@mitre.org — Product, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Product, Technical Description, Third Party Advisory