CVE-2026-56968

EUVD-2026-38512
GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which could result in memory disclosure via a crafted server.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
3.7 LOW
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: 20.74%
Affected Products (NVD)
VendorProductVersion
gnusasl
𝑥
< 2.2.4
debiandebian_linux
13.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
gsasl
bookworm
vulnerable
bookworm (security)
2.2.0-1+deb12u2
fixed
bullseye
vulnerable
bullseye (security)
1.10.0-4+deb11u3
fixed
forky
2.2.4-1
fixed
sid
2.2.4-1
fixed
trixie
2.2.2-1.1+deb13u2
fixed
trixie (security)
2.2.2-1.1+deb13u2
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
gsasl
bionic
needs-triage
focal
needs-triage
jammy
needs-triage
noble
needs-triage
questing
ignored
resolute
needs-triage
trusty
needs-triage