CVE-2023-40295: 0branch Boron

High severity, CVSS 8.8. EPSS: 0.9% chance of exploitation in the next 30 days.

libboron in Boron 2.0.8 has a heap-based buffer overflow in ur_strInitUtf8 at string.c.

Affected products

• 0branch Boron: version 2.0.8 only

Published 2023-08-14. Last modified 2026-06-17.