{"id":"CVE-2026-50216","published":"2026-10-14T06:17:06.597","lastModified":"2026-10-16T19:55:59.740","description":"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.","cvssScore":5.3,"cvssSeverity":"MEDIUM","cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","cwes":["CWE-191"],"vendors":[],"products":[],"references":[{"url":"https://techdocs.akamai.com/guardicore-platform-agent/changelog/","tags":[]},{"url":"https://www.akamai.com/newsroom/security-advisories/guardicore-platform-agent-7-4","tags":[]}],"exploitRefs":[],"hasPoc":false,"ai":null}