PT-2026-77296 · Amazon · Ion-Java
CVE-2026-75935
·
Published
2026-08-18
·
Updated
2026-08-18
CVSS v4.0
8.7
High
| Vector | AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
Name of the Vulnerable Software and Affected Versions
Amazon ion-java versions prior to 1.12.0
Description
Uncontrolled memory allocation in the binary Ion stream cursor allows remote actors to cause a denial of service. This occurs when a crafted Ion binary document contains a declared-length field that triggers excessive heap preallocation, leading to memory amplification.
Recommendations
Upgrade to version 1.12.0.
Exploit
Fix
DoS
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Weakness Enumeration
Related Identifiers
Affected Products
Ion-Java