CVE-2026-56968

gsasl: GNU SASL before 2.2.4 lacks sanitization of a short challenge in _gsasl_ntlm_client_step in the NTLM client, which co...

CVE-2026-56968 is fixed in gsasl on 1 platform, first by DEBIAN-CVE-2026-56968, released June 24, 2026. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
5.3
medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0041
35th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
gsasl · Debian 12.15 (bookworm) 2.2.0-1+deb12u2 DEBIAN-CVE-2026-56968 Jun 24, 2026
gsasl · Debian 13.5 (trixie) 2.2.2-1.1+deb13u2 DEBIAN-CVE-2026-56968 Jun 24, 2026
gsasl · Debian 14 2.2.4-1 DEBIAN-CVE-2026-56968 Jun 24, 2026
gsasl · opensuse-leap 16.0 2.2.1-160000.4.1 OPENSUSE-SU-2026:21303-1 Jul 10, 2026
gsasl · sles 16.0 2.2.1-160000.4.1 SUSE-SU-2026:22631-1 Jul 10, 2026

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.