ALPINE-CVE-2026-11771

Source
https://security.alpinelinux.org/vuln/CVE-2026-11771
Import Source
https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-11771.json
JSON Data
https://api.osv.dev/v1/vulns/ALPINE-CVE-2026-11771
Upstream
Published
2026-07-30T17:16:27.610Z
Modified
2026-08-06T09:30:19.534444751Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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

References

Affected packages

Alpine:v3.24 / openvpn

Package

Name
openvpn
Purl
pkg:apk/alpine/openvpn?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
2.1.0
Fixed
2.7.5-r0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2026-11771.json"