CVE-2026-84851
HIGH
NVD
CVSS Score
7.5
Severity
HIGH
Published
Sep 03, 2026
Vendor
unknown
Description
An uncontrolled recursion issue exists in Amazon Ion-C versions before 1.1.6 that might allow a remote unauthenticated actor to craft Ion data that exhausts the native call stack and crashes the application using the library, resulting in a denial of service.