https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 14:42:39 +0000 https://vulnerability.circl.lu/vuln/cve-2017-12166 <p>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.</p> <p>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.</p> https://vulnerability.circl.lu/vuln/cve-2017-12166 https://vulnerability.circl.lu/vuln/usn-7340-1 <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: openvpn, Ubuntu:Pro:16.04:LTS: openvpn, Ubuntu:Pro:18.04:LTS: openvpn</p> <p>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)</p> <p>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)</p> <p><strong>Affected:</strong> Ubuntu:Pro:14.04:LTS: openvpn, Ubuntu:Pro:16.04:LTS: openvpn, Ubuntu:Pro:18.04:LTS: openvpn</p> <p>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)</p> <p>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)</p> https://vulnerability.circl.lu/vuln/usn-7340-1