# CVE-2023-50781: m2crypto: A flaw was found in m2crypto

CVE-2023-50781 is fixed in m2crypto on 1 platform by DEBIAN-CVE-2023-50781 (version 0.40.1-3), released February 5, 2024. It is not reported as exploited. Patch Radar priority: High.

- Web page: https://patchblox.com/security/cve/CVE-2023-50781
- Priority: High
- CVSS: 7.5 (high)
- EPSS: 0.0112
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Feb 5, 2024

## Description

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.

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | m2crypto Debian 13.5 (trixie) | 0.40.1-3 | [DEBIAN-CVE-2023-50781](https://patchblox.com/security/data/fix/linux/debian-cve-2023-50781.md) | Feb 5, 2024 |

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Data as of 2026-11-09T01:18:40Z UTC. Source: Patchblox Patch Radar (https://patchblox.com/security/patch-radar). Patchblox finds out-of-date software on Windows, macOS and Linux and updates it through release rings: https://patchblox.com/demo

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