{"id":"CVE-2025-11573","title":"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","summary":"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 Augu…","severity":"high","cvss":7.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","cwe":["CWE-1286"],"published":"2025-10-09","updated":"2026-10-08","sourceUpdated":"2026-10-08T13:10:00.200","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-11573","references":[{"url":"https://aws.amazon.com/security/security-bulletins/AWS-2025-022/","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"},{"url":"https://github.com/amazon-ion/ion-dotnet/releases/tag/v1.3.2","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"},{"url":"https://github.com/amazon-ion/ion-dotnet/security/advisories/GHSA-q5r6-9qwq-g2wj","label":"ff89ba41-3aa1-4d27-914a-91399e9639e5"}],"tags":["nvd"],"epss":0.00435,"epssPercentile":0.35773,"ingestedAt":"2026-10-08T13:42:55.056Z","slug":"CVE-2025-11573","body":"## Overview\n\nAn 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":41,"depthScoreParts":{"impact":41.3,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}