TI-2018-15442 CVE-2018-25217 · GHSA-7v3h-hrvp-35cgPDF Explorer 1.5.66.2 Structured Exception Handler Local Code ExecutionPriority HIGH 72PDF Explorer 1.5.66.2 contains a structured exception handler (SEH) overflow vulnerability that allows local attackers to execute arbitrary code by overwriting SEH records with malicious data.CVSS 4.0HIGH 8.6· Local · No auth · No interaction · EPSS 0.00224 · Published 2026-03-26 · No fix listed CWE-787