{"id":"CVE-2026-32952","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.","aliases":["GHSA-pjcq-xvwq-hhpj"],"modified":"2026-04-25T04:21:29.177824Z","published":"2026-04-24T01:46:31.573Z","related":["CGA-v428-8cc9-79f8"],"database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/32xxx/CVE-2026-32952.json","cwe_ids":["CWE-190"],"cna_assigner":"GitHub_M"},"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"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/azure/go-ntlmssp","events":[{"introduced":"0"},{"fixed":"bd8579c18d41bf5d91a5f74b1117c958f635b866"}],"database_specific":{"extracted_events":[{"introduced":"0"},{"fixed":"0.1.1"}],"source":"AFFECTED_FIELD"}}],"versions":["v0.0.1","v0.1.0"],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2026-32952.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}]}