CVE-2023-50781: m2crypto Project m2crypto

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

A flaw was found in m2crypto. This issue may allow a remote attacker to decrypt captured messages in TLS servers that use RSA key exchanges, which may lead to exposure of confidential or sensitive data.

Affected products

• m2crypto Project m2crypto: up to and including 0.40.1
• Red Hat Enterprise Linux: version 8.0 only; version 9.0 only
• Red Hat Update Infrastructure: version 4 only

Published 2024-02-05. Last modified 2026-09-16.