Vulnerability · Published Apr 8, 2022 · Assigned by mitre
CVE-2021-43521
High 7.5
In plain English
A high-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.3% (higher than 70% of all known vulnerabilities).
Severity (CVSS NVD)7.5High
Exploit odds (30 days)1.3%top 29.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.
Affected products (as reported)
References
- https://github.com/HardySimpson/zlog x_refsource_MISC
- https://github.com/HardySimpson/zlog/issues/206 x_refsource_MISC