OpenVPN versions before 2.3.15 and before 2.4.2 are vulnerable to reachable assertion when packet-ID counter rolls over resulting into Denial of Service of server by authenticated attacker.

Related CVEs

CVE-2017-7479

Key Information

GHSA ID

GHSA-qhqf-49x5-89w6

Published

May 13, 2022 1:46 AM

Last Modified

May 13, 2022 1:46 AM

CVSS Score

5.0 /10

Primary Ecosystem

Unknown

Primary Package

Unknown

GitHub Reviewed

✗ No

Dataset

Last updated: September 29, 2025 6:31 AM

Data from GitHub Advisory Database. This information is provided for research and educational purposes.