CVE-2026-56968

Description

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.

PUBLISHED Reserved 2026-06-23 | Published 2026-06-23 | Updated 2026-06-23 | Assigner mitre

Problem types

CWE-839 Numeric Range Comparison Without Minimum Check

Product status

References

lists.gnu.org/archive/html/help-gsasl/2026-06/msg00000.html

lists.debian.org/debian-security-announce/2026/msg00259.html

ftp.gnu.org/gnu/gsasl/

www.gnu.org/software/gsasl/

cve.org (CVE-2026-56968)

nvd.nist.gov (CVE-2026-56968)

Download JSON