HIGH 8.7 NVD
CVE-2026-75935
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 cra
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.
References
- https://github.com/amazon-ion/ion-java/releases/tag/v1.12.0
- https://github.com/amazon-ion/ion-java/security/advisories/GHSA-822f-6gg9-whr5
- https://staging.prod.website.marketing.aws.dev/security/security-bulletins/2026-083-aws/
This high severity vulnerability with a CVSS score of 8.7 was published on 2026-08-18 via NVD.
vulnfeed aggregates 11052 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.