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CVE-2026-50216

CVE-2026-50216

This page contains facts from public vulnerability sources. Check the original advisory before updating.

An integer underflow exists in the DNS proxy component of the macOS NetworkExtension system extension shipped with Akamai Guardicore Platform Agent (GPA) for macOS, whereby if a UDP datagram shorter than 96 bytes that begins with a specific value is received, a subsequent size computation underflows to a near-SIZE_MAX value, causing an allocation failure and uncaught Objective-C exception that aborts the root system extension.

CVSS 5.3 · Medium · EPSS 0.3% · Fix available

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Updated

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