{"cve":"CVE-2022-41719","nvd":{"published":"2022-11-10T20:15:12.187","modified":"2026-06-17T05:03:42.343","status":"Modified","description":"Unmarshal can panic on some inputs, possibly allowing for denial of service attacks.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":[],"references":["https://github.com/shamaton/msgpack/issues/31","https://github.com/shamaton/msgpack/pull/32","https://pkg.go.dev/vuln/GO-2022-0972","https://github.com/shamaton/msgpack/issues/31","https://github.com/shamaton/msgpack/pull/32"],"products":["messagepack_project:messagepack"],"source":"nvd","synced_at":"2026-10-19T21:37:08.729216836+00:00"},"epss":{"cve":"CVE-2022-41719","score":0.01128,"percentile":0.66361,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-jr77-8gx4-h5qh","url":"https://osv.dev/vulnerability/GHSA-jr77-8gx4-h5qh","summary":"MessagePack for Golang subject to DoS via Unmarshal panic","modified":"2023-11-08T04:10:32.235022Z","packages":[{"ecosystem":"Go","name":"github.com/shamaton/msgpack/v2","purl":"pkg:golang/github.com/shamaton/msgpack/v2","ranges":["<2.1.1"],"fixed":["2.1.1"]}]},{"id":"GO-2022-0972","url":"https://osv.dev/vulnerability/GO-2022-0972","summary":"Panic in github.com/shamaton/msgpack/v2","modified":"2024-05-20T16:03:47Z","packages":[{"ecosystem":"Go","name":"github.com/shamaton/msgpack/v2","purl":"pkg:golang/github.com/shamaton/msgpack/v2","ranges":["<2.1.1"],"fixed":["2.1.1"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}