CVE-2017-7521

OpenVPN versions before 2.4.3 and before 2.3.17 are vulnerable to remote denial-of-service due to memory exhaustion caused by memory leaks and double-free issue in extract_x509_extension().

Score

CVSS 3.0 5.9 Medium

Status

Modified - secalert@redhat.com

Published

2017-06-27

Last modified

2024-08-05

Weaknesses

CWE-400, CWE-415, CWE-772

Affected products

• Openvpn (Openvpn)
• Openvpn (Openvpn Technologies Inc)

References

• http://www.debian.org/security/2017/dsa-3900
• http://www.securityfocus.com/bid/99230
• http://www.securitytracker.com/id/1038768
• https://community.openvpn.net/openvpn/wiki/VulnerabilitiesFixedInOpenVPN243