CVE-2026-56968

State: Published
Severity: 3.7 Low
Published: Jun 23, 2026
Updated: Jul 31, 2026
Reserved: Jun 23, 2026

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.

Scores

CVSS	Score	Vector	Source
3.1	3.7 Low	CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N	mitre

Weaknesses

CWE-839 Numeric Range Comparison Without Minimum Check

Affected Products

Product	Versions
GNU SASLGNU	before 2.2.4Affected

References

https://lists.gnu.org/archive/html/help-gsasl/2026-06/msg00000.html
https://lists.debian.org/debian-security-announce/2026/msg00259.html
https://ftp.gnu.org/gnu/gsasl/
https://www.gnu.org/software/gsasl/
https://lists.debian.org/debian-lts-announce/2026/07/msg00049.html

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