{"id":"CVE-2025-11573","summary":"Denial of Service issue in Amazon.IonDotnet","details":"An infinite loop issue in Amazon.IonDotnet library versions \u003cv1.3.2 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.","aliases":["GHSA-q5r6-9qwq-g2wj"],"modified":"2026-08-12T03:51:44.360657353Z","published":"2025-10-09T17:48:13.305Z","database_specific":{"cna_assigner":"AMZN","cwe_ids":["CWE-1286"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11573.json"},"references":[{"type":"ADVISORY","url":"https://aws.amazon.com/security/security-bulletins/AWS-2025-022/"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11573.json"},{"type":"ADVISORY","url":"https://github.com/amazon-ion/ion-dotnet/security/advisories/GHSA-q5r6-9qwq-g2wj"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-11573"},{"type":"FIX","url":"https://github.com/amazon-ion/ion-dotnet/releases/tag/v1.3.2"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/amazon-ion/ion-dotnet","events":[{"introduced":"0"},{"fixed":"d116f5574375a61c0257e00af8498b22281cb837"}],"database_specific":{"source":["AFFECTED_FIELD","REFERENCES"],"extracted_events":[{"introduced":"0"},{"fixed":"1.3.2"}]}}],"versions":["v1.3.1","v1.3.0","v1.2.3","v1.2.2","v1.2.1","v1.2.0","v1.1.0","v1.0.0","v0.9.0-beta","v0.9.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-11573.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"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"}]}