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CVE PROGRAM SOURCE RECORD8.7 High

CVE-2026-84851

Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Amazon ion-c

Default version status: unaffected

  • 0 to < 1.1.6affected

References