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CVE-2026-88830 Busybox: busybox: tls montgomery reduction allocates bytes instead of digits, causing a pre-auth heap buffer overflow

🗓️ 23 Sep 2026 17:04:57Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 9 Views

Pre-auth heap buffer overflow in Busybox tls montgomery reduction via ClientKeyExchange.

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Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-88830
23 Sep 202617:04
cve
euvd
EUVD
EUVD-2026-85425
23 Sep 202617:04
euvd
nvd
NVD
CVE-2026-88830
23 Sep 202617:17
nvd
redhatcve
RedhatCVE
CVE-2026-88830
23 Sep 202617:04
redhatcve
vulnrichment
Vulnrichment
CVE-2026-88830 Busybox: busybox: tls montgomery reduction allocates bytes instead of digits, causing a pre-auth heap buffer overflow
23 Sep 202617:04
vulnrichment
[
  {
    "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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