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.
Metrics
Affected Vendors & Products
References
History
Tue, 18 Aug 2026 15:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amazon
Amazon aws Software Development Kit |
|
| CPEs | cpe:2.3:a:amazon:aws_software_development_kit:*:*:*:*:*:c\+\+:*:* | |
| Vendors & Products |
Amazon
Amazon aws Software Development Kit |
Thu, 13 Aug 2026 15:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 12 Aug 2026 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Wed, 12 Aug 2026 19:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Out-of-bounds write in the Base64 decoder in Amazon aws-sdk-cpp | |
| First Time appeared |
Aws
Aws aws-sdk-cpp |
|
| Weaknesses | CWE-787 | |
| CPEs | cpe:2.3:a:aws:aws-sdk-cpp:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Aws
Aws aws-sdk-cpp |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: AMZN
Published: 2026-08-12T19:36:59.963Z
Updated: 2026-08-13T14:21:21.359Z
Reserved: 2026-08-12T16:49:37.222Z
Link: CVE-2026-19642
Updated: 2026-08-13T14:21:17.151Z
Status : Analyzed
Published: 2026-08-12T20:17:42.653
Modified: 2026-08-18T14:42:13.800
Link: CVE-2026-19642
No data.