1. Home
  2. CVE Database
  3. CVE-2021-43521
HIGH · 7.5

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.

Vulnerability Description

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

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Zlog ProjectZlog1.2.15

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2021-43521?

CVE-2021-43521 is a vulnerability with a CVSS score of 7.5 (HIGH). A Buffer Overflow vulnerability exists in zlog 1.2.15 via zlog_conf_build_with_file in src/zlog/src/conf.c.

How severe is CVE-2021-43521?

CVE-2021-43521 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-43521?

Check the references section above for vendor advisories and patch information. Affected products include: Zlog Project Zlog.