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{"affected_release": [{"advisory": "RHSA-2023:3097", "cpe": "cpe:/a:redhat:enterprise_linux:8", "package": "gssntlmssp-0:1.2.0-1.el8_8", "product_name": "Red Hat Enterprise Linux 8", "release_date": "2023-05-16T00:00:00Z"}], "bugzilla": {"description": "gssntlmssp: memory leak when parsing usernames", "id": "2172022", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2172022"}, "csaw": false, "cvss3": {"cvss3_base_score": "7.5", "cvss3_scoring_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "status": "verified"}, "cwe": "CWE-401", "details": ["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.", "A flaw was found in GSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication. A memory leak can be triggered when parsing usernames, triggering 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. This flaw allows an attacker to leak memory via the main `gss_accept_sec_context` entry point, potentially causing a denial of service."], "name": "CVE-2023-25566", "public_date": "2023-02-14T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-25566\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-25566\nhttps://github.com/gssapi/gss-ntlmssp/security/advisories/GHSA-mfm4-6g58-jw74"], "threat_severity": "Moderate", "upstream_fix": "gssntlmssp 1.2.0"}