CVE-2026-56002 — libXfont2 PCF Font Parsing Heap Buffer Overflow
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.
Published: 2026-07-08 · CVSS: 8.5 · CVSS 3.1
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.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7