CVE-2024-21634

HIGH

Amazon Ion < 1.10.5 - Denial of Service via Ion Data Deserialization

Title source: llm
STIX 2.1

Description

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.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0033
EPSS Percentile 56.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (3)
amazon/ion < 1.10.5
com.amazon.ion/ion-java 0 - 1.10.5Maven
software.amazon.ion/ion-java 0Maven
Published Jan 03, 2024
Tracked Since Feb 18, 2026