CVE-2026-106971
Integer Overflow in MessagePack BufferUnpacker Leads to Denial of Service on 32‑bit PHP
An integer overflow in the MessagePack\BufferUnpacker component of rybakit/msgpack versions prior to 0.11.0 allows attackers to cause a denial of service via crafted MessagePack input when the application runs on 32-bit PHP
CVSS 3.1 · 7.5 High
EPSS < 1%
KEV · Not listed
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