What is GHSA-w6qp-mj4x-9485?

GHSA-w6qp-mj4x-9485 is a security advisory published by GitHub Security Advisories with High severity. An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack v0.11.0 allows...

Which CVE IDs does GHSA-w6qp-mj4x-9485 cover?

GHSA-w6qp-mj4x-9485 covers the following CVE IDs: CVE-2026-106971. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w6qp-mj4x-9485?

GHSA-w6qp-mj4x-9485 has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

GHSA-w6qp-mj4x-9485HighCVSS 7.5

An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack v0.11.0 allows...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-106971 →

📋 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.

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-106971
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
https://github.com/advisories/GHSA-w6qp-mj4x-9485