{"id":"CVE-2025-11573","revision":"0c0d13c88b724caf898e8e15c51294c9","records":[{"revision":"0c0d13c88b724caf898e8e15c51294c9","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2025-11573","aliases":[],"title":"Denial of Service issue in Amazon.IonDotnet","description":"An infinite loop issue in Amazon.IonDotnet library versions <v1.3.2 may allow a threat actor to cause a denial of service through a specially crafted text input.\n\nTo mitigate this issue, users should upgrade to version v1.3.2. As of August 20, 2025, this library has been deprecated and will not receive further updates.","state":0,"publishedAt":"2025-10-09T17:48:13.305+00:00","modifiedAt":"2025-10-09T19:34:39.743+00:00","affected":[{"ecosystem":"Vendor product","name":"Amazon.IonDotnet","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"defaultStatus\": \"unaffected\",\n                    \"product\": \"Amazon.IonDotnet\",\n                    \"vendor\": \"Amazon\",\n                    \"versions\": [\n                        {\n                            \"lessThan\": \"1.3.2\",\n                            \"status\": \"affected\",\n                            \"version\": \"0\",\n                            \"versionType\": \"semver\"\n                        }\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5,"severity":"HIGH"}],"references":["https://github.com/amazon-ion/ion-dotnet/releases/tag/v1.3.2","https://aws.amazon.com/security/security-bulletins/AWS-2025-022/","https://github.com/amazon-ion/ion-dotnet/security/advisories/GHSA-q5r6-9qwq-g2wj"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2025-11573","license":"CVE Program Terms of Use","key":"cve-program:CVE-2025-11573","identifiers":["CVE-2025-11573"]},"retained":false,"historicalAffected":[]}],"coverage":[]}