5.3Mittel
CVE-2026-19643Out-of-bounds read in the Base64 decoder in Amazon aws-sdk-cpp on signed-char platforms
Beschreibung
An out-of-bounds read issue in the Base64 decoder in Amazon aws-sdk-cpp before 1.11.862, on some platforms, might allow a remote authenticated user to crash an application that processes crafted Base64-encoded input. To remediate this issue, users should upgrade to version 1.11.862.
Schwachstellentyp (CWE):
CWE-125
Daten: CVE.org, NVD, CISA KEV, FIRST EPSS, Ubuntu. Wiedergegeben wie in der Quelle, auf Englisch.
Betroffene Produkte und Versionen
| Hersteller | Produkt | Versionen | |
|---|---|---|---|
| amazon | aws software development kit | < 1.11.862 | |
| AWS | aws-sdk-cpp | ≤ 1.11.861 |
Referenzen und Patches
- https://github.com/aws/aws-sdk-cpp/releases/tag/1.11.862 release-notespatchRelease Notes
- https://aws.amazon.com/security/security-bulletins/2026-080-aws/ vendor-advisoryVendor Advisory
- https://github.com/aws/aws-sdk-cpp/security/advisories/GHSA-mxm9-xpf9-x66x release-notesVendor Advisory
CPE-Treffer (NVD) (1)
cpe:2.3:a:amazon:aws_software_development_kit:*:*:*:*:*:c\+\+:*:*< 1.11.862