Amazon Ion is a Java implementation of the Ion data notation. Prior to version 1.10.5, a potential denial-of-service issue exists in ion-java for applications that use ion-java to deserialize Ion text encoded data, or deserialize Ion text or binary encoded data into the IonValue model and then invoke certain IonValue methods on that in-memory representation. An actor could craft Ion data that, when loaded by the affected application and/or processed using the IonValue model, results in a StackOverflowError originating from the ion-java library. The patch is included in ion-java 1.10.5. As a workaround, do not load data which originated from an untrusted source or that could have been tampered with.
Summary
Amazon Ion is a Java implementation of the Ion data notation. Prior to version 1.10.5, a potential denial-of-service issue exists inÂ
ion-java
 for applications that useÂion-java
 to deserialize Ion text encoded data, or deserialize Ion text or binary encoded data into theÂIonValue
 model and then invoke certainÂIonValue
 methods on that in-memory representation. An actor could craft Ion data that, when loaded by the affected application and/or processed using theÂIonValue
 model, results in aÂStackOverflowError
 originating from theÂion-java
 library. The patch is included inion-java
1.10.5. As a workaround, do not load data which originated from an untrusted source or that could have been tampered with.CVE: CVE-2024-21634 CWE: CWE-770
References