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CVE PROGRAM SOURCE RECORD8.5 High

CVE-2026-56001

libXfont2 BitmapScaleBitmaps Integer Overflow Heap Buffer Overflow

Description

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

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

X.Org libXfont2

Default version status: unaffected

  • 0 to < 2.0.8affected

References