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        "cveId": "CVE-2026-84851",
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        "state": "PUBLISHED",
        "assignerShortName": "AMZN",
        "dateReserved": "2026-09-02T13:01:03.758Z",
        "datePublished": "2026-09-02T20:19:55.616Z",
        "dateUpdated": "2026-09-02T20:22:33.566Z"
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                "dateUpdated": "2026-09-02T20:22:33.566Z"
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            "title": "Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6",
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                            "lang": "en",
                            "cweId": "CWE-674",
                            "description": "CWE-674: Uncontrolled Recursion",
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                            "value": "CAPEC-230 Serialized Data with Nested Payloads"
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            "affected": [
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                    "vendor": "Amazon",
                    "product": "ion-c",
                    "versions": [
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                            "status": "affected",
                            "version": "0",
                            "lessThan": "1.1.6",
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                    "value": "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.",
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                {
                    "url": "https://github.com/amazon-ion/ion-c/releases/tag/v1.1.6",
                    "tags": [
                        "release-notes",
                        "patch"
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                    "url": "https://aws.amazon.com/security/security-bulletins/2026-094-aws/",
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                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "NONE",
                        "integrityImpact": "NONE",
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                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
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