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...

zlog 缓冲区错误漏洞

zlog is a reliable , high-performance , thread-safe , flexible , model-clear pure C logging library of China Hardy Simpson individual developers . A buffer overflow vulnerability exists in zlog version 1.2.15, which stems from a buffer overflow in zlogconfbuildwithfile in src/zlog/src/conf.c. The...

zlog 1.2.15 Buffer Overflow

Exploit Title: zlog 1.2.15 - Buffer Overflow Date: 10/23/2021 Exploit Author: LIWEI Vendor Homepage: https://github.com/HardySimpson/zlog Software Link: https://github.com/HardySimpson/zlog Version: v1.2.15 Tested on: ubuntu 18.04.2 1.- compile the zlogv1.2.15 code to a library. 2.- Use the...

zlog 1.2.15 - Buffer Overflow

Exploit Title: zlog 1.2.15 - Buffer Overflow Date: 10/23/2021 Exploit Author: LIWEI Vendor Homepage: https://github.com/HardySimpson/zlog Software Link: https://github.com/HardySimpson/zlog Version: v1.2.15 Tested on: ubuntu 18.04.2 1.- compile the zlogv1.2.15 code to a library. 2.- Use the...

zlog 1.2.15 - Buffer Overflow Exploit

Exploit Title: zlog 1.2.15 - Buffer Overflow Exploit Author: LIWEI Vendor Homepage: https://github.com/HardySimpson/zlog Software Link: https://github.com/HardySimpson/zlog Version: v1.2.15 Tested on: ubuntu 18.04.2 1.- compile the zlogv1.2.15 code to a library. 2.- Use the "zloginit" API to pars...