CVE-2026-106971

EUVD-2026-112134
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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
UNKNOWN
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
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