CVE-2026-110605
Medium
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.
SeverityMedium
CVSS5.5
Exploit probability—
ProductTomolt Libschrift
PublishedOct 14, 2026
First seenOct 14, 2026
Weakness typeCWE-369CWE-369
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tomolt libschrift | v ≤ 0.10.2 | — |
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