CVE-2023-5686: Fedoraproject Fedora

High severity, CVSS 8.8. EPSS: 0.8% chance of exploitation in the next 30 days.

Heap-based Buffer Overflow in GitHub repository radareorg/radare2 prior to 5.9.0.

Affected products

• Fedoraproject Fedora: version 37 only; version 38 only
• Radare RADARE2: before 5.9.0 (fixed in 5.9.0)

Published 2023-10-20. Last modified 2026-06-17.