{"cve":"CVE-2026-106971","nvd":{"published":"2026-10-28T15:17:02.553","modified":"2026-10-28T15:24:56.033","status":"Deferred","description":"An integer overflow in the MessagePack\\BufferUnpacker component of rybakit/msgpack v0.11.0 allows attackers to cause a Denial of Service (DoS) via a crafted input.","cvss_v4":null,"cvss_v3":null,"cwes":[],"references":["https://github.com/diptendukar/security-advisories/blob/main/CVE-2026-106971.md","https://github.com/rybakit/msgpack.php","https://github.com/rybakit/msgpack.php/releases/tag/v0.11.0"],"products":[],"source":"nvd","synced_at":"2026-10-28T15:53:44.286000583+00:00"},"epss":null,"kev":null,"osv":[],"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."]}