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vulnerabilityCVE-2026-11771
Name
CVE-2026-11771
Source
NVD ( link)Debian ( link)
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
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
openvpn
Exploitable

Vulnerability Ratings#


7
CVSSv4
7.5
CVSSv31
NaN
other

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
2.6.22
Not Affected
buildroot
master
2.7.6
Not Affected
openwrt
master
2.7.6-r1
Not Affected
openwrt
openwrt-25.12
2.7.6-r1
Not Affected
yocto
kirkstone
2.5.11
Exploitable
yocto
master
2.7.6
Not Affected