GHSA-GM2P-WF5C-W3PJ Infinite loop condition in Amazon.IonDotnet

Summary Amazon.IonDotnet ion-dotnet is a .NET library with an implementation of the Ion data serialization format. An issue exists in Amazon.IonDotnet and the RawBinaryReader class where, under certain conditions, an actor could trigger an infinite loop condition. Impact When reading binary Ion...

CVE-2025-3857 Infinite loop condition in Amazon.IonDotnet

When reading binary Ion data through Amazon.IonDotnet using the RawBinaryReader class, Amazon.IonDotnet does not check the number of bytes read from the underlying stream while deserializing the binary format. If the Ion data is malformed or truncated, this triggers an infinite loop condition tha...

CVE-2025-3857

Summary: A vulnerability in Amazon.IonDotnet’s RawBinaryReader can cause an infinite loop when reading binary Ion data if the input is malformed or truncated, due to not checking the number of bytes read from the underlying stream. This could lead to denial of service. Affected versions: Amazon.I...

PT-2025-17447 · Amazon · Amazon.Iondotnet

Name of the Vulnerable Software and Affected Versions: Amazon.IonDotnet versions prior to 1.3.1 Description: The issue occurs when reading binary Ion data through Amazon.IonDotnet using the RawBinaryReader class. Amazon.IonDotnet does not check the number of bytes read from the underlying stream...