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libXfont2 vulnerabilities
3 known CVE vulnerabilities in libXfont2, translated and rated.
- CVE-2026-56003High
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before version 2.0.8 allows authenticated X clients to execute code within the X server.
- CVE-2026-56002High
A heap buffer overflow in pcfReadFont() due to missing glyph bounds checking in libXfont2 before 2.0.8 allows authenticated X clients to execute code within the X server.
- CVE-2026-56001High
A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32-bit size could be used by attackers able to access the X Server to execute code within the X server context.