CVE-2024-56732: Harfbuzz Project Harfbuzz

High severity, CVSS 8.8. EPSS: 0.7% chance of exploitation in the next 30 days.

HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hb_cairo_glyphs_from_buffer function.

Affected products

• Harfbuzz Project Harfbuzz: from 8.5.0, up to and including 10.0.1

Published 2024-12-27. Last modified 2026-06-25.