← CVE Intelligence

CVE-2023-25566

GSS-NTLMSSP vulnerable to memory leak when parsing usernames PUBLISHED

Description (CNA)

GSS-NTLMSSP is a mechglue plugin for the GSSAPI library that implements NTLM authentication. Prior to version 1.2.0, a memory leak can be triggered when parsing usernames which can trigger a denial-of-service. The domain portion of a username may be overridden causing an allocated memory area the size of the domain name to be leaked. An attacker can leak memory via the main `gss_accept_sec_context` entry point, potentially causing a denial-of-service. This issue is fixed in version 1.2.0.

Affected (CNA)

Vendor / productVersions
gssapi / gss-ntlmsspaffected < 1.2.0

CWE

CWE-401

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.