CVE-2017-7521
Published: 21 June 2017
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().
Notes
| Author | Note |
|---|---|
| leosilva | as debian wheezy, precise-esm is not affected, code not present. |
Priority
CVSS 3 base score: 5.9
Status
| Package | Release | Status |
|---|---|---|
|
openvpn Launchpad, Ubuntu, Debian |
artful |
Released
(2.4.0-5ubuntu2)
|
| precise |
Not vulnerable
(code not present)
|
|
| trusty |
Released
(2.3.2-7ubuntu3.2)
|
|
| upstream |
Released
(2.4.3, 2.3.17)
|
|
| xenial |
Released
(2.3.10-1ubuntu2.1)
|
|
| yakkety |
Released
(2.3.11-1ubuntu2.1)
|
|
| zesty |
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) |
||