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CVE PROGRAM SOURCE RECORD6.0 Medium

CVE-2026-19642

Out-of-bounds write in the Base64 decoder in Amazon aws-sdk-cpp

Description

An out-of-bounds write issue in the Base64 decoder in Amazon aws-sdk-cpp before 1.11.862 might allow a remote authenticated user to cause a crash or heap memory corruption in an application that processes crafted Base64-encoded input. To remediate this issue, users should upgrade to version 1.11.862.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

AWS aws-sdk-cpp

Default version status: unaffected

  • 0 to ≤ 1.11.861affected

References