PT-2026-71277 · Amazon · Aws-Sdk-Cpp

University

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CVE-2026-19642

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Published

2026-08-12

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Updated

2026-08-12

CVSS v4.0

6.0

Medium

VectorAV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N
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.

Exploit

Fix

DoS

Memory Corruption

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Weakness Enumeration

CWE-787

Related Identifiers

CVE-2026-19642
GHSA-WXX3-PRFC-69XX

Affected Products

Aws-Sdk-Cpp