CVE-2021-33294: Elfutils Project Elfutils

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

In elfutils 0.183, an infinite loop was found in the function handle_symtab in readelf.c .Which allows attackers to cause a denial of service (infinite loop) via crafted file.

Affected products

• Elfutils Project Elfutils: version 0.183 only

Published 2023-07-18. Last modified 2026-06-17.