CVE-2026-36189

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "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"}, {"lang": "es", "value": "Vulnerabilidad de desbordamiento de b\u00fafer en el Proyecto Uncrustify Afect\u00f3 a la v.Uncrustify_d-0.82.0-132-bcc41cbdc y Corregida en el commit 68e67b9a1435a1bb173b106fedb4a4f510972bdc permite a un atacante local causar una denegaci\u00f3n de servicio a trav\u00e9s de los componentes ejecutables check_template.cpp, la funci\u00f3n check_template, la funci\u00f3n tokenize_cleanup y uncrustify."}], "id": "CVE-2026-36189", "lastModified": "2026-07-23T16:10:00.137", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}], "ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-36189", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "role": "CISA Coordinator", "timestamp": "2026-05-21T15:08:17.753436Z", "version": "2.0.3"}}]}, "published": "2026-05-21T15:16:24.500", "references": [{"source": "cve@mitre.org", "url": "https://gist.github.com/Criticayon/5da6d6c9cf068e494347c659d01982a9"}, {"source": "cve@mitre.org", "url": "https://github.com/uncrustify/uncrustify%2Chttps://github.com/uncrustify/uncrustify/issues/4636%2C"}, {"source": "cve@mitre.org", "url": "https://github.com/uncrustify/uncrustify/pull/4641"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-120"}], "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "0.82.0-132-bcc41cbdc"}}], "enrichment": {"confidence": 80.0, "confidence_source": "inferred", "scores": [{"score": 80.0, "source": "inferred"}]}, "original": {"product": "n/a", "source": "cna", "vendor": "n/a"}, "product": "uncrustify", "vendor": "uncrustify"}], "created": "2026-05-21T15:30:13.427537+00:00", "title": "Uncrustify Buffer Overflow Causes Local Denial of Service", "updated": "2026-05-22T12:38:49.531094+00:00", "vendors": ["uncrustify", "uncrustify$PRODUCT$uncrustify"]}