Xorg Libxfont2
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By the Year
In 2026 there have been 3 vulnerabilities in Xorg Libxfont2 with an average score of 8.5 out of ten.
| Year | Vulnerabilities | Average Score |
|---|---|---|
| 2026 | 3 | 8.50 |
It may take a day or so for new Libxfont2 vulnerabilities to show up in the stats or in the list of recent security vulnerabilities. Additionally vulnerabilities may be tagged under a different product or component name.
Recent Xorg Libxfont2 Security Vulnerabilities
libXfont2 <2.0.8: Heap BOV in ComputeScaledProperties PCF parsing
CVE-2026-56003
8.5 - High
- July 08, 2026
A heap buffer overflow due to missing size checking in the property buffer when parsing PCF files in libXfont2 ComputeScaledProperties() before libXfont2 before 2.0.8 could be used by attackers using authenticated X clients to execute code within the X server.
Heap-based Buffer Overflow
libXfont2 heap buffer overflow in pcfReadFont() before 2.0.8 (X exec)
CVE-2026-56002
8.5 - High
- July 08, 2026
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.
Heap-based Buffer Overflow
Heap Buffer Overflow in libXfont2 <2.0.8 (BitmapScaleBitmaps) X Server RCE
CVE-2026-56001
8.5 - High
- July 08, 2026
A heap buffer overflow in BitmapScaleBitmaps in libXfont2 before 2.0.8 due to an overflowing 32bit size could be used by attackers able to access the X Server to execute code within the X server cont
Heap-based Buffer Overflow
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