{"action":"Upgrade Amazon.IonDotnet to 1.3.2 or later.","affected":[{"fixed":"1.3.2","introduced":"0"}],"component":"Amazon.IonDotnet","cve_ids":["CVE-2025-11573"],"ecosystem":"NuGet","epss":0.00435,"exploited":false,"fixed_versions":["1.3.2"],"ghsa_id":"GHSA-q5r6-9qwq-g2wj","id":"tcs_01M5N8XFH6ZJ98PD9ZY20F9RCG","modified_at":"2025-10-09T22:42:35.077843Z","published_at":"2025-10-09T22:15:57Z","references":["https://osv.dev/vulnerability/GHSA-q5r6-9qwq-g2wj","https://github.com/amazon-ion/ion-dotnet/security/advisories/GHSA-q5r6-9qwq-g2wj","https://nvd.nist.gov/vuln/detail/CVE-2025-11573","https://github.com/amazon-ion/ion-dotnet/pull/160","https://github.com/amazon-ion/ion-dotnet/commit/edaff75fe5abbb71e647bed812c608c0c5e2fbab","https://aws.amazon.com/security/security-bulletins/AWS-2025-022","https://github.com/amazon-ion/ion-dotnet","https://github.com/amazon-ion/ion-dotnet/releases/tag/v1.3.2"],"severity":{"label":"high"},"sources":[{"source":"osv","source_id":"GHSA-q5r6-9qwq-g2wj","url":"https://osv.dev/vulnerability/GHSA-q5r6-9qwq-g2wj"}],"summary":"Amazon.IonDotnet is vulnerable to Denial of Service attacks"}