Is Amazon.IonDotnet affected by CVE-2025-11573?

NuGet Amazon.IonDotnet is affected in <1.3.2.

Is CVE-2025-11573 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

high

CVE-2025-11573

Q: Is CVE-2025-11573 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

NuGet · Amazon.IonDotnet

Summary

Amazon.IonDotnet is vulnerable to Denial of Service attacks

Severity: high
EPSS: 0.4% (p31)
Also known as: GHSA-q5r6-9qwq-g2wj
Published: 2025-10-09

References

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

Related advisories

CVE-2025-3857 — high · NuGet/Amazon.IonDotnet

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.