GHSA-h864-m8vm-3xvj: oqs's Post-Quantum Signature scheme Rainbow level I parametersets broken

August 18, 2022

Ward Beullens found a practical key-recovery attack against Rainbow. The level I parametersets are removed from liboqs starting from version 0.7.2. Find the scientific details in Breaking Rainbow Takes a Weekend on a Laptop.

This means all the oqs::sig::Algorithm::RainbowI* variants are insecure.

References

github.com/advisories/GHSA-h864-m8vm-3xvj
github.com/open-quantum-safe/liboqs-rust
groups.google.com/a/list.nist.gov/g/pqc-forum/c/KFgw5_qCXiI?pli=1
rustsec.org/advisories/RUSTSEC-2022-0047.html

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