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.
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cve-icon 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

cve-icon 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

cve-icon Redhat Information

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