oqs's Post-Quantum Key Encapsulation Mechanism SIKE broken
Priority LOW 38Published · Updated
Key facts
- Attack vector
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- Privileges required
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- User interaction
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- Attack complexity
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- Impact type
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- Confidentiality · integrity · availability
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- Fix status
- Fixed
No CVSS vector from any source. Fix status from GitHub.
Summary
Wouter Castryck and Thomas Decru presented an efficient key recovery attack on the SIDH protocol. As a result, the secret key of SIKEp751 can be recovered in a matter of hours. The SIKE and SIDH schemes will be removed from oqs 0.7.2. [An efficient key recovery attack on SIDH (preliminary version)](https://eprint.iacr.org/2022/975)
Why it matters now
Fix Fixed oqs (crates.io): 0.7.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | oqs (crates.io) | before 0.7.2 | 0.7.2 | Patch available | GHSA-hrjv-pf36-jpmr |
- oqs (crates.io) Vendor— Affected before 0.7.2 Fixed in 0.7.2 Patch available GHSA-hrjv-pf36-jpmr
Remediation
- Fix · GHSA-hrjv-pf36-jpmr oqs (crates.io) Fixed in 0.7.2 Advisory →
Timeline
- 2026-10-03 Threatist record created from GHSA-hrjv-pf36-jpmr
References
Sources
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences