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CVE-2026-19642

🗓️ 12 Aug 2026 19:36:59Reported by AMZNType 
cve
 cve
🔗 web.nvd.nist.gov👁 55 Views

Out-of-bounds write in aws-sdk-cpp Base64 decoder before 1.11.862 causes crash or heap corruption.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
attackerkb
ATTACKERKB
CVE-2026-19642
12 Aug 202619:36
attackerkb
circl
Circl
CVE-2026-19642
13 Aug 202619:36
circl
cvelist
Cvelist
CVE-2026-19642 Out-of-bounds write in the Base64 decoder in Amazon aws-sdk-cpp
12 Aug 202619:36
cvelist
euvd
EUVD
EUVD-2026-57522
12 Aug 202619:36
euvd
nvd
NVD
CVE-2026-19642
12 Aug 202620:17
nvd
ptsecurity
Positive Technologies
PT-2026-71277
12 Aug 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-19642 Out-of-bounds write in the Base64 decoder in Amazon aws-sdk-cpp
12 Aug 202619:36
vulnrichment
NVD
CNA
[
  {
    "vendor": "AWS",
    "product": "aws-sdk-cpp",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "1.11.861",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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18 Aug 2026 14:42Current
5.5Medium risk
Vulners AI Score5.5
CVSS 3.15.9
CVSS 46
EPSS0.00301
SSVC
55