VulnerabilityModified
CVE-2021-43521
A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.
HIGH 7.5EPSS 1.28%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.28%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 1.28% probability · 68th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- zlog project/zlog
- Source
- cve@mitre.org
References
- https://github.com/HardySimpson/zlogProduct, Third Party Advisory
- https://github.com/HardySimpson/zlog/issues/206Exploit, Issue Tracking, Third Party Advisory
- https://github.com/HardySimpson/zlogProduct, Third Party Advisory
- https://github.com/HardySimpson/zlog/issues/206Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.