Description
OpenVPN version 2.1.0 through 2.6.20 and 2.7_alpha1 through 2.7.4 allows attackers via an off-by-one buffer write in the NTLM proxy authentication to potentially cause a crash via a crafted NTLM response from a malicious proxy server
CVSS 7.5EPSS 0.375%Risk 0.78
View source- Published
- 2026-07-30 17:16:27
- Affected versions
- >=2.1.0,<2.6.21
- Type
- Critical software
- Last modified
- 2026-08-05 19:38:34
- Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H