{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "GNU SASL", "vendor": "GNU", "versions": [{"lessThan": "2.2.4", "status": "affected", "version": "0", "versionType": "semver"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:gnu:sasl:*:*:*:*:*:*:*:*", "matchCriteriaId": "EB37527E-FDD1-455A-BF76-7C2180F1A0EC", "versionEndExcluding": "2.2.4", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:debian:debian_linux:13.0:*:*:*:*:*:*:*", "matchCriteriaId": "204FC6CC-9DAC-45FB-8A9F-C9C8EDD29D54", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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."}, {"lang": "es", "value": "GNU SASL anterior a 2.2.4 carece de saneamiento de un desaf\u00edo corto en _gsasl_ntlm_client_step en el cliente NTLM, lo que podr\u00eda resultar en la divulgaci\u00f3n de memoria a trav\u00e9s de un servidor manipulado."}], "id": "CVE-2026-56968", "lastModified": "2026-10-25T23:10:00.167", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 3.7, "baseSeverity": "LOW", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 1.4, "source": "cve@mitre.org", "type": "Secondary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 1.4, "source": "nvd@nist.gov", "type": "Primary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-56968", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-06-23T17:31:41.785915Z", "version": "2.0.3"}}]}, "published": "2026-06-23T17:17:09.883", "references": [{"source": "cve@mitre.org", "tags": ["Product"], "url": "https://ftp.gnu.org/gnu/gsasl/"}, {"source": "cve@mitre.org", "tags": ["Mailing List"], "url": "https://lists.debian.org/debian-security-announce/2026/msg00259.html"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "url": "https://lists.gnu.org/archive/html/help-gsasl/2026-06/msg00000.html"}, {"source": "cve@mitre.org", "tags": ["Product"], "url": "https://www.gnu.org/software/gsasl/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2026/07/msg00049.html"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-839"}], "source": "cve@mitre.org", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-908"}], "source": "nvd@nist.gov", "type": "Primary"}]}