CVE-2026-110605EPSS p9.3%
CVE-2026-110605CVE-2026-110605
Description
libschrift through 0.10.2 contains a divide by zero vulnerability that allows attackers to crash applications by supplying a font with unitsPerEm of 0 in the head table. Attackers can provide a crafted TrueType font whose NaN glyph coordinates bypass clip_points(), causing an out-of-bounds raster read in draw_line() during sft_render() and crashing the process.
Scoring
| CVSS | 5.5 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H |
| EPSS | 0.20% probability of exploitation · percentile 9.3% · 2026-10-17T12:00:28Z |
| Last modified | 2026-10-16 |