{"id":"CVE-2026-32284","revision":"a339a99db8a845ff83553036f9cb61d3","records":[{"revision":"a339a99db8a845ff83553036f9cb61d3","observedAt":"2026-10-25T07:19:20.959+00:00","statement":{"source":"nvd","id":"CVE-2026-32284","aliases":[],"title":"The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.","description":"The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.","state":0,"publishedAt":"2026-03-26T20:16:12.087+00:00","modifiedAt":"2026-10-07T18:17:20.127+00:00","affected":[],"metrics":[{"system":"CVSS 3.1 · 134c704f-9b21-4f2e-91b3-4a467353bcc0 · Secondary","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/golang/vulndb/issues/4513","https://github.com/shamaton/msgpack/issues/59","https://pkg.go.dev/vuln/GO-2026-4513","https://securityinfinity.com/research/shamaton-msgpack-oob-panic-fixext-dos-2026"],"sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-32284","license":"NIST NVD usage terms; underlying source attribution retained","enrichment":{"sourceStatus":"Analyzed","weaknesses":["CWE-125"],"productCriteria":["cpe:2.3:a:shamaton:msgpack:*:*:*:*:*:go:*:*"],"sourceDates":{"published":"2026-03-26T20:16:12.087","lastModified":"2026-10-07T18:17:20.127"},"relatedAdvisories":[],"note":"NVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON."},"key":"nvd:CVE-2026-32284","identifiers":["CVE-2026-32284"]},"retained":false,"historicalAffected":[]}],"coverage":[]}