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CVE-2026-83596 Webkitgtk: validate the full featurelist array once in opentypeverticaldata findfeature

🗓️ 31 Aug 2026 20:46:24Reported by redhatType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Memory corruption in WebKitGTK via OpenType vertical data featurelist array validation.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-83596
31 Aug 202621:15
circl
cve
CVE
CVE-2026-83596
31 Aug 202620:46
cve
euvd
EUVD
EUVD-2026-68809
31 Aug 202620:46
euvd
nvd
NVD
CVE-2026-83596
31 Aug 202621:17
nvd
ptsecurity
Positive Technologies
PT-2026-84034
31 Aug 202600:00
ptsecurity
redhatcve
RedhatCVE
CVE-2026-83596
31 Aug 202620:46
redhatcve
[
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 6",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "webkitgtk",
    "defaultStatus": "unknown",
    "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": "webkitgtk3",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:7"
    ]
  },
  {
    "vendor": "Red Hat",
    "product": "Red Hat Enterprise Linux 7",
    "collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
    "packageName": "webkitgtk4",
    "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": "webkit2gtk3",
    "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": "webkit2gtk3",
    "defaultStatus": "affected",
    "cpes": [
      "cpe:/o:redhat:enterprise_linux:9"
    ]
  }
]

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