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CVE-2026-124737

🗓️ 11 Nov 2026 09:40:57Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 7 Views

Heap buffer overflow in BusyBox TFTP client fallback to default block size allows RCE or DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-124737 Busybox: heap buffer overflow in the tftp client on fallback to the default block size
11 Nov 202609:40
–cvelist
euvd
EUVD
EUVD-2026-123345
11 Nov 202609:40
–euvd
nvd
NVD
CVE-2026-124737
11 Nov 202610:16
–nvd
redhatcve
RedhatCVE
CVE-2026-124737
11 Nov 202609:40
–redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "busybox",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:rhel_els:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Hardened Images",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "busybox",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/a:redhat:hummingbird:1"
    ]
  }
]

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11 Nov 2026 10:16Current
6.7Medium risk
Vulners AI Score6.7
CVSS 3.17.5
7