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 way that sensitive d…
Published: 2025-11-07 · CVSS: 6.9 · CVSS 4.0
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 way that sensitive data in memory could be exposed through UTF-8 escape sequences. To mitigate this issue, users should upgrade to version v1.1.4.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7