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High severity7.5NVD Advisory· Published Apr 8, 2022· Updated Jun 17, 2026

CVE-2021-43521

CVE-2021-43521

Description

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

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3

Zlog Project/Zlog
cpe:2.3:a:zlog_project:zlog:1.2.15:*:*:*:*:*:*:*
zlog/zlogcpe-rescue2 versions
(expand)+ 1 more
- (no CPE)
- (no CPE)range: =1.2.15

Patches

Vulnerability mechanics

References

1

github.com/HardySimpson/zlog/issues/206nvdExploitIssue TrackingThird Party Advisory

News mentions

0

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