{"id":"CVE-2026-36189","details":"Buffer Overflow vulnerability in Uncrustify Project Affected v.Uncrustify_d-0.82.0-132-bcc41cbdc and Fixed in commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc allows a local attacker to cause a denial of service via the check_template.cpp, check_template function, tokenize_cleanup function, uncrustify executable components","modified":"2026-10-28T02:57:26.105718217Z","published":"2026-05-21T00:00:00Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36189.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://gist.github.com/Criticayon/5da6d6c9cf068e494347c659d01982a9"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/36xxx/CVE-2026-36189.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-36189"},{"type":"REPORT","url":"https://github.com/uncrustify/uncrustify%2Chttps://github.com/uncrustify/uncrustify/issues/4636%2C"},{"type":"FIX","url":"https://github.com/uncrustify/uncrustify/pull/4641"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/uncrustify/uncrustify","events":[{"introduced":"0"},{"fixed":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}],"source":"DESCRIPTION"},{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}]}]}},{"type":"GIT","repo":"https://github.com/uncrustify/uncrustify,https:","events":[{"introduced":"0"},{"fixed":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}],"database_specific":{"extracted_events":[{"range":[{"introduced":"0"},{"fixed":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}],"source":"DESCRIPTION"},{"source":"DESCRIPTION","range":[{"introduced":"0"},{"last_affected":"68e67b9a1435a1bb173b106fedb4a4f510972bdc"}]}]}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-36189.json"}}],"schema_version":"1.9.2","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}