CVE-2026-48829

EUVD-2026-31562
In GNU SASL before 2.2.3, DIGEST-MD5 has a NULL pointer dereference affecting both clients and servers, via a known token with no accompanying = character. This occurs in lib/digest-md5/getsubopt.c.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 37.57%
Debian logo
Debian Releases
Debian Product
Codename
gsasl
bookworm
2.2.0-1+deb12u1
fixed
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
Fixed 2.2.1-1willsync1ubuntu0.1
released
questing
Fixed 2.2.2-2ubuntu1.1
released
resolute
Fixed 2.2.2-4ubuntu1.1
released
trusty
needs-triage
xenial
needs-triage
Common Weakness Enumeration
References
https://codeberg.org/gsasl/gsasl/commit/da9b5ae2962b014879e4a406c3b38f25aa70e97a
https://lists.debian.org/debian-security-announce/2026/msg00182.html
https://lists.gnu.org/archive/html/help-gsasl/2026-05/msg00000.html
https://lists.gnu.org/archive/html/help-gsasl/2026-05/msg00002.html
https://lists.debian.org/debian-lts-announce/2026/06/msg00007.html