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CVE-2026-56003

🗓️ 08 Jul 2026 09:25:41Reported by suseType 
cve
 cve
🔗 web.nvd.nist.gov👁 22 Views

CVE-2026-56003: heap overflow in libXfont2 PCF parsing; authenticated X clients can run code before 2.0.8.

Related
Detection
Affected
Refs
NVD
CNA
Node
xlibxfontRange2.0.02.0.8
[
  {
    "vendor": "X.Org",
    "product": "libXfont2",
    "packageName": "libXfont2",
    "repo": "https://gitlab.freedesktop.org/xorg/lib/libxfont/",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "2.0.8",
        "versionType": "rpm"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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09 Jul 2026 19:50Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.18.5 - 8.8
EPSS0.00373
SSVC
22