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CVE-2026-56003 libXfont2 computeProps Property Buffer Heap Buffer Overflow

🗓️ 08 Jul 2026 09:25:41Reported by suseType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

CVE-2026-56003: libXfont2 computeProps heap overflow enables authenticated X clients to execute code on the X server.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-56003
8 Jul 202609:25
attackerkb
AlpineLinux
CVE-2026-56003
8 Jul 202609:25
alpinelinux
Circl
CVE-2026-56003
8 Jul 202612:41
circl
CVE
CVE-2026-56003
8 Jul 202609:25
cve
Debian CVE
CVE-2026-56003
8 Jul 202609:25
debiancve
EUVD
EUVD-2026-42212
8 Jul 202609:25
euvd
NVD
CVE-2026-56003
8 Jul 202610:16
nvd
OSV
DEBIAN-CVE-2026-56003
8 Jul 202608:48
osv
Positive Technologies
PT-2026-56391
8 Jul 202600:00
ptsecurity
SUSE Linux
Security update for libXfont2
8 Jul 202608:06
suse
Rows per page
[
  {
    "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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