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vulnerabilityCVE-2021-43521
Name
CVE-2021-43521
Source
NVD ( link)Debian ( link)
Description
A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.
Published Date
Updated Date
Workaround
-

Analysis#


Affected Component
Analysis
zlog
Patched

Vulnerability Ratings#


7.5
CVSSv31
5
CVSSv2

Others affected components#


Name
Project
Project Version
Version
Status
buildroot
2025.02.x
1.2.18
Not Affected
buildroot
master
1.2.18
Not Affected
openwrt
master
1.2.18-r1
Not Affected
openwrt
openwrt-25.12
1.2.17-r3
Not Affected
yocto
master
1.2.18
Not Affected
yocto
scarthgap
1.2.16
Not Affected

Resolved with patches#


zlog (yocto:kirkstone)

#
Title
Author
Resolve
1
Fix stack-buffer-overflow at zlog_conf_build_with_file
XiangfeiCH <chenthrone@163.com>
CVE-2021-43521