{"schema_version":"1.9.0","id":"CVE-2026-32952","published":"2026-04-24T01:46:31.573Z","modified":"2026-08-27T18:26:17.102719642Z","aliases":["GHSA-pjcq-xvwq-hhpj","GO-2026-5543"],"related":["CGA-v428-8cc9-79f8","SUSE-SU-2026:23216-1","SUSE-SU-2026:23227-1","openSUSE-SU-2026:10672-1","openSUSE-SU-2026:10682-1","openSUSE-SU-2026:21436-1","openSUSE-SU-2026:21551-1"],"summary":"go-ntlmssp NTLM challenges can panic on malformed payloads","details":"go-ntlmssp is a Go package that provides NTLM/Negotiate authentication over HTTP. Prior to version 0.1.1, a malicious NTLM challenge message can causes an slice out of bounds panic, which can crash any Go process using `ntlmssp.Negotiator` as an HTTP transport. Version 0.1.1 patches the issue.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/azure/go-ntlmssp","events":[{"introduced":"0"},{"fixed":"bd8579c18d41bf5d91a5f74b1117c958f635b866"}],"database_specific":{"cpe":"cpe:2.3:a:microsoft:go-ntlmssp:*:*:*:*:*:go:*:*","extracted_events":[{"introduced":"0"},{"fixed":"0.1.1"}],"source":["AFFECTED_FIELD","CPE_RANGE","REFERENCES"]}}],"versions":["v0.1.0","v0.0.1"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-32952.json"}}],"references":[{"type":"WEB","url":"https://github.com/Azure/go-ntlmssp/releases/tag/v0.1.1"},{"type":"ADVISORY","url":"https://github.com/Azure/go-ntlmssp/security/advisories/GHSA-pjcq-xvwq-hhpj"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32952.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-32952"}],"database_specific":{"cna_assigner":"GitHub_M","cwe_ids":["CWE-190"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32952.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}