CVE-2021-43521: Zlog Project Zlog

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.

Affected products

• Zlog Project Zlog: version 1.2.15 only

Published 2022-04-08. Last modified 2026-06-17.