CVE-2017-7521

Priority
Medium
Description
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().
References
Bugs
Assigned-to
mdeslaur
Package
Upstream:released (2.4.3, 2.3.17)
Ubuntu 17.10 (Artful Aardvark):released (2.4.0-5ubuntu2)
Ubuntu 12.04 ESM (Precise Pangolin):needed
Ubuntu 14.04 LTS (Trusty Tahr):released (2.3.2-7ubuntu3.2)
Ubuntu Core 15.04:DNE
Ubuntu 16.04 LTS (Xenial Xerus):released (2.3.10-1ubuntu2.1)
Ubuntu 17.04 (Zesty Zapus):released (2.4.0-4ubuntu1.3)
Patches:
Upstream:https://github.com/OpenVPN/openvpn/commit/cb4e35ece4 (master)
Upstream:https://github.com/OpenVPN/openvpn/commit/0400840671 (2.4)
Upstream:https://github.com/OpenVPN/openvpn/commit/1dde0cd6e5 (2.3)
More Information

Updated: 2017-08-11 23:26:31 UTC (commit 13081)