Security Advisory

CVE-2026-75935

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2026-08-18 19:33:46
Last updated 2026-08-18 20:22:39
Assigner AMZN
CVSS score not scored
State PUBLISHED

Description

Uncontrolled memory allocation in the binary Ion stream cursor in Amazon ion-java before 1.12.0 might allow remote actors to cause a denial of service via a crafted Ion binary document containing a declared-length field that causes excessive heap preallocation. To remediate this issue, users should upgrade to version 1.12.0.