Amazon Ion-C vulnerabilities

2 published CVEs name Amazon Ion-C among the affected products.

All 2 in the list Atom feed of new CVEs

Published CVEs: 2
Last 12 months: 2
Critical: 0
Known exploited: 0

Critical 0High 1Medium 1Low 0Not scored 0

CVEs per yearBy the year they were published

20251
20261

Newest CVEs

CVE-2026-84851
Uncontrolled recursion in the Ion reader in Amazon Ion-C before 1.1.6
Amazon · ion-c
High8.7
CVE-2025-12829
An uninitialized stack read issue exists in Amazon Ion-C versions <v1.1.4 that may allow a threat actor to craft data and serialize it to Ion text in such a…
Amazon · Ion-C
Medium6.9

Most common weaknesses