CVE-2026-39824

EUVD-2026-31498
NewNTUnicodeString does not check for string length overflow. When provided with a string that overflows the maximum size of a NTUnicodeString (a 16-bit number of bytes), it returns a truncated string rather than an error.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.3 LOW
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 1.63%
Debian logo
Debian Releases
Debian Product
Codename
golang-golang-x-sys
bookworm
0.3.0-1
fixed
bullseye
0.0~git20210124.22da62e-1
fixed
forky
0.47.0+dfsg-1
fixed
sid
0.47.0+dfsg-1
fixed
trixie
0.22.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang-golang-x-sys
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
xenial
needs-triage
google-guest-agent
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
xenial
needs-triage