Amazon · Aws-Sdk-Cpp · CVE-2026-19642
**Name of the Vulnerable Software and Affected Versions**
Amazon aws-sdk-cpp versions prior to 1.11.862
**Description**
An out-of-bounds write issue exists in the Base64 decoder. This flaw allows a remote authenticated user to trigger a crash or heap memory corruption by providing specially crafted Base64-encoded input to an application processing the data.
**Recommendations**
Upgrade to version 1.11.862.