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WS-2022-0262

Date: August 19, 2025

A practical key-recovery attack against Rainbow was found in liboqs on Rust through 0.7.1. This means all the oqs::sig::Algorithm::RainbowI* variants are insecure. The level I parametersets are removed from liboqs starting from version 0.7.2

Language: RUST

Severity Score

Related Resources (4)

https://rustsec.org/advisories/RUSTSEC-2022-0047.html
https://crates.io/crates/oqs
https://groups.google.com/a/list.nist.gov/g/pqc-forum/c/KFgw5_qCXiI?pli=1
https://www.mend.io/vulnerability-database/WS-2022-0262

Severity Score

Weakness Type (CWE)

Use of a Key Past its Expiration Date

CWE-324

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): LOW
Availability (A): NONE

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