CVE-2020-6623

8.8 highEPSS 1.5%

High (8.8) in nothings stb truetype.h. EPSS 1.5% chance of exploitation in the next 30 days.

stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index.

Severity

8.8 high

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS: 1.5% chance of exploitation in the next 30 days; higher than 73% of CVEs (scores of 2026-10-31)
CWE: CWE-617
Published: 2020-01-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19