https://vulnerability.circl.lu/rss/recent/all/10 Most recent entries from all 2026-09-28T10:47:49.896928+00:00 Vulnerability-Lookup info@circl.lu python-feedgen Contains only the most 10 recent entries. https://vulnerability.circl.lu/vuln/cve-2017-12166 CVE-2017-12166 2026-09-28T10:47:49.967650+00:00

OpenVPN versions before 2.3.3 and 2.4.x before 2.4.4 are vulnerable to a buffer overflow vulnerability when key-method 1 is used, possibly resulting in code execution.

 https://vulnerability.circl.lu/vuln/usn-7340-1 USN-7340-1 — openvpn vulnerabilities 2026-09-28T10:47:49.967765+00:00

Affected: Ubuntu:Pro:14.04:LTS: openvpn, Ubuntu:Pro:16.04:LTS: openvpn, Ubuntu:Pro:18.04:LTS: openvpn

It was discovered that OpenVPN did not perform proper input validation when generating a TLS key under certain configuration, which could lead to a buffer overflow. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS. (CVE-2017-12166)

Reynir Björnsson discovered that OpenVPN incorrectly handled certain control channel messages with nonprintable characters. A remote attacker could possibly use this issue to cause OpenVPN to consume resources, or fill up log files with garbage, leading to a denial of service. (CVE-2024-5594)