CVE-2026-106971

INFO Priority: 0.00 BB Relevance: 0/100
Published: 2026-10-28 Modified: 2026-10-29 First seen: 2026-10-29 Status: pending_score

Description

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

Affected Software (1)

VendorProductVersion
n/a n/a n/a

Bug Bounty Relevance

0 / 100

CVSS Score

Unscored

EPSS — Exploitation Probability

0.15%
Raw Score 0.001550
Percentile 4.6%
Date 2026-10-29

Intelligence Sources

mitre ref →
nvd ref →