CVE-2026-56001 | X.Org libXfont2 up to 2.0.7 BitmapScaleBitmaps heap-based overflow (Nessus ID 325688 / WID-SEC-2026-2378)
A vulnerability identified as very critical has been detected in X.Org libXfont2 up to 2.0.7. This vulnerability affects the function BitmapScaleBitmaps of the component BitmapScaleBitmaps. This manipulation causes heap-based buffer overflow.
The identification of this vulnerability is CVE-2026-56001. It is possible to initiate the attack remotely. There is no exploit available.
You should upgrade the affected component.