CVE-2022-34299: Libdwarf Project Libdwarf

High severity, CVSS 8.1. EPSS: 1.4% chance of exploitation in the next 30 days.

There is a heap-based buffer over-read in libdwarf 0.4.0. This issue is related to dwarf_global_formref_b.

Affected products

• Libdwarf Project Libdwarf: version 0.4.0 only

Published 2022-06-23. Last modified 2026-06-17.