MessagePack Ruby UAF Vulnerability (DFVULN-839) Enabling Cross-Buffer Disclosure

github.com 2026-07-31查看中文 →

Security AdvisoryDFVULN-839Lowmsgpack-ruby

Affected:

msgpack-ruby <= 1.8.1

Fixed in:

msgpack-ruby >= 1.8.2

Referenced CVEs: CVE-2026-54522 · 2.1

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