VULNERABILITY INTELLIGENCE

CVE-2026-19642

CVSS score5.9 MEDIUM
EPSS probability0.50%
CISA KEVNot currently listed
Published2026-08-12
Last modified2026-10-23
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H

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.

Weakness classification

  • ff89ba41-3aa1-4d27-914a-91399e9639e5: CWE-787

Primary references