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CVE-2026-56392

🗓️ 24 Jul 2026 07:44:54Reported by CERT-PLType 
cve
 cve
🔗 web.nvd.nist.gov👁 108 Views

GNU coreutils unexpand has a heap overflow due to integer overflow in buffer sizing for large tab stops; can crash and allow heap writes.

Related
Detection
Affected
Refs
NVD
Vulners
Node
gnucoreutilsMatch9.11
[
  {
    "vendor": "GNU",
    "product": "coreutils",
    "modules": [
      "unexpand"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThanOrEqual": "9.11",
        "versionType": "custom"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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02 Oct 2026 13:57Current
6.2Medium risk
Vulners AI Score6.2
CVSS 3.16.1
CVSS 41.8
EPSS0.00186
SSVC
108