CVSS 3.1 Score 7.5 of 10 (high)


Published Jan 3, 2024
Updated: Jan 10, 2024
CWE ID 770


CVE-2024-21634 is a vulnerability in the Amazon Ion Java library, affecting versions prior to 1.10.5. The vulnerability allows an attacker to craft malicious Ion data that can cause a StackOverflowError when processed using the IonValue model, potentially leading to a denial-of-service attack. The patch for this vulnerability is included in version 1.10.5 of the ion-java library. As a workaround, it is recommended not to load data from untrusted sources or data that could have been tampered with. This vulnerability has a base severity rating of HIGH and an exploitability score of 3.9 according to NVD@NIST, with an attack vector of NETWORK and an availability impact of HIGH.

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