CVE-2021-43521

The CVE-2021-43521 vulnerability affects the zlog library (version 1.2.15) and is triggered by a buffer overflow in the function zlog_conf_build_with_file within src/zlog/src/conf.c. This is documented across multiple feeds (NVD, Red Hat, CNVD, OSV, OSV-Dependents), confirming the same root cause...