{"id":"CVE-2026-50216","state":"PUBLISHED","title":"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 UD","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.","publishedAt":"2026-10-14T00:00:00.000Z","updatedAt":"2026-10-14T15:07:57.029Z","severity":{"score":5.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","source":"mitre"},"assigner":"mitre","products":["Akamai Guardicore Platform Agent"],"affected":[{"vendor":"Akamai","product":"Guardicore Platform Agent","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.4","versionType":"custom"}]}],"references":["https://techdocs.akamai.com/guardicore-platform-agent/changelog/","https://www.akamai.com/newsroom/security-advisories/guardicore-platform-agent-7-4"],"weaknesses":["CWE-191"],"ingestedAt":"2026-10-29T20:12:16.098Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/50xxx/CVE-2026-50216.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-50216","state":"PUBLISHED","datePublished":"2026-10-14T00:00:00.000Z","dateUpdated":"2026-10-14T15:07:57.029Z","assignerShortName":"mitre","assignerOrgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateReserved":"2026-06-04T00:00:00.000Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"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."}],"affected":[{"vendor":"Akamai","product":"Guardicore Platform Agent","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"7.4","versionType":"custom"}]}],"references":[{"url":"https://techdocs.akamai.com/guardicore-platform-agent/changelog/"},{"url":"https://www.akamai.com/newsroom/security-advisories/guardicore-platform-agent-7-4"}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":5.3,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-191","description":"CWE-191 Integer Underflow (Wrap or Wraparound)","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"mitre","orgId":"8254265b-2729-46b6-b9e3-3dfca2d5bfca","dateUpdated":"2026-10-14T05:15:29.627Z"},"source":{"discovery":"INTERNAL"},"x_generator":{"engine":"enrichogram 0.0.1"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-10-14T15:07:39.237079Z","id":"CVE-2026-50216","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-10-14T15:07:57.029Z"}}]}}}