CVE-2026-56002 – libXfont2 PCF Font Parsing Heap Buffer Overflow

CVE ID :CVE-2026-56002

Published : July 8, 2026, 10:16 a.m. | 1 hour, 32 minutes ago

Description :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.

Severity: 8.5 | HIGH

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