CVE-2026-54060EPSS p33.9%
CVE-2026-54060CVE-2026-54060
python / pillow
Description
Pillow is a Python imaging library. Prior to 12.3.0, PIL/FontFile.py FontFile.compile() assembled per-glyph images into a combined bitmap with Image.new("1", (xsize, ysize)) without calling Image._decompression_bomb_check(), allowing a font to trigger excessive allocation during conversion or saving. This issue is fixed in version 12.3.0.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.42% probability of exploitation · percentile 33.9% · 2026-10-05T12:00:23Z |
| Last modified | 2026-07-07 |