CVE-2026-84851: CWE-674: Uncontrolled Recursion in Amazon ion-c
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.
CVE-2026-84851: CWE-674: Uncontrolled Recursion in Amazon ion-c
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.
CVSS v3.1
Score 7.5high
Weaknesses
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- AMZN
- Date Reserved
- 2026-09-02T13:01:03.758Z
- Cvss Version
- 3.1
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://aws.amazon.com/security/security-bulletins/2026-094-aws/","vendor":"AWS"}]
Threat ID: 6a98891bacd9273b49b368c7
Added to database: 09/02/2026, 20:37:47 UTC
Last updated: 09/04/2026, 18:22:52 UTC
Views: 34
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