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CVE-2026-56002

HIGH · 8.5 CVSS Gepubliceerd: 08-07-2026 CWE-122

Beschrijving

A heap bufferflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows attackers authenticated as X client to execute code within the X server.

Vendors

Affected products

Libxfont

References

gitlab.freedesktop.org
www.openwall.com