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CVE-2026-120740

🗓️ 02 Nov 2026 21:54:45Reported by redhatType 
cve
 cve
🔗 web.nvd.nist.gov👁 10 Views

Out-of-bounds read in hivex big-data block processing causes DoS.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-120740
2 Nov 202623:17
–circl
cvelist
Cvelist
CVE-2026-120740 Hivex: hivex: denial of service via out-of-bounds read in big-data block processing
2 Nov 202621:54
–cvelist
euvd
EUVD
EUVD-2026-115639
3 Nov 202600:31
–euvd
nvd
NVD
CVE-2026-120740
2 Nov 202622:17
–nvd
ptsecurity
Positive Technologies
PT-2026-135826
2 Nov 202600:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2026-120740: Red Hat: A flaw was found in hivex
2 Nov 202600:00
–rapid7
redhatcve
RedhatCVE
CVE-2026-120740
2 Nov 202621:54
–redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 10",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:10"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:6"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "virt-devel:rhel/hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 8",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "virt:rhel/hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:8"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 9",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "hivex",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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02 Nov 2026 22:17Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.12
10