oqs-provider is a provider for the OpenSSL 3 cryptography library that adds support for post-quantum cryptography in TLS, X.509, and S/MIME using post-quantum algorithms from liboqs. Flaws have been identified in the way oqs-provider handles lengths decoded with DECODE_UINT32 at the start of serialized hybrid (traditional + post-quantum) keys and signatures. Unchecked length values are later used for memory reads and writes; malformed input can lead to crashes or information leakage. Handling of plain/non-hybrid PQ key operation is not affected. This issue has been patched in in v0.6.1. All users are advised to upgrade. There are no workarounds for this issue.
References
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-06-17T19:42:22.091Z
Updated: 2024-06-18T13:42:29.675Z
Reserved: 2024-06-05T20:10:46.497Z
Link: CVE-2024-37305
JSON object: View
NVD Information
Status : Awaiting Analysis
Published: 2024-06-17T20:15:12.880
Modified: 2024-06-20T12:44:22.977
Link: CVE-2024-37305
JSON object: View
Redhat Information
No data.