{"id":"GHSA-hrjv-pf36-jpmr","aliases":["RUSTSEC-2022-0045"],"status":"published","title":"oqs's Post-Quantum Key Encapsulation Mechanism SIKE broken","description":"Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol.\nAs a result, the secret key of SIKEp751 can be recovered in a matter of hours.\nThe SIKE and SIDH schemes will be removed from oqs 0.7.2.\n\n[An efficient key recovery attack on SIDH (preliminary version)](https://eprint.iacr.org/2022/975)","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2022-07-30T12:00:00Z","modified":"2023-11-08T04:20:13Z","fixes":[{"ecosystem":"crates.io","package":"oqs","fixed_in":["0.7.2"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"oqs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.7.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"oqs","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.7.2"}]}]},{"source":"osv","ecosystem":"crates.io","package":"oqs","ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.7.2"}]}]}],"references":[{"url":"https://github.com/open-quantum-safe/liboqs-rust/pull/151","tags":["web"]},{"url":"https://rustsec.org/advisories/RUSTSEC-2022-0045.html","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-hrjv-pf36-jpmr"},{"url":"https://github.com/open-quantum-safe/liboqs-rust","tags":["package"]},{"url":"https://crates.io/crates/oqs","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-hrjv-pf36-jpmr","title":"oqs's Post-Quantum Key Encapsulation Mechanism SIKE broken","description":"Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol.\nAs a result, the secret key of SIKEp751 can be recovered in a matter of hours.\nThe SIKE and SIDH schemes will be removed from oqs 0.7.2.\n\n[An efficient key recovery attack on SIDH (preliminary version)](https://eprint.iacr.org/2022/975)\n","status":"published","published":"2022-08-18T19:01:15Z","modified":"2023-01-07T05:05:36Z","updated_at":"2026-11-02T14:36:01.39976Z"}],"osv":[{"id":"GHSA-hrjv-pf36-jpmr","title":"oqs's Post-Quantum Key Encapsulation Mechanism SIKE broken","description":"Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol.\nAs a result, the secret key of SIKEp751 can be recovered in a matter of hours.\nThe SIKE and SIDH schemes will be removed from oqs 0.7.2.\n\n[An efficient key recovery attack on SIDH (preliminary version)](https://eprint.iacr.org/2022/975)\n","status":"published","published":"2022-08-18T19:01:15Z","modified":"2023-11-08T04:20:13.312979Z","updated_at":"2026-11-02T15:46:49.621585Z"},{"id":"RUSTSEC-2022-0045","title":"Post-Quantum Key Encapsulation Mechanism SIKE broken","description":"Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol.\nAs a result, the secret key of SIKEp751 can be recovered in a matter of hours.\nThe SIKE and SIDH schemes will be removed from oqs 0.7.2.\n\nThe affected schemes are the `oqs::kem::Algorithm::Sike*` and `oqs::kem::Algorithm::Sidh*` enum variants.\n\n[An efficient key recovery attack on SIDH (preliminary version)](https://eprint.iacr.org/2022/975)","status":"published","published":"2022-07-30T12:00:00Z","modified":"2023-11-08T04:20:13.312979Z","updated_at":"2026-11-02T15:53:39.971022Z"}]}}