Vulnerability Description
ClamAV versions prior to 0.103.0-rc contain a vulnerability in function name processing through the ClamBC bytecode interpreter that allows attackers to manipulate bytecode function names. Attackers can exploit the weak input validation in function name encoding to potentially execute malicious bytecode or cause unexpected behavior in the ClamAV engine.
CVSS Score
HIGH
References
- https://github.com/Cisco-Talos/clamav/commit/cd2f2975b93277de7f74464d48adb378375
- https://www.clamav.net/
- https://www.exploit-db.com/exploits/47687
- https://www.vulncheck.com/advisories/clamav-clambc-clambc-executable-regular-exp
FAQ
What is CVE-2020-37167?
CVE-2020-37167 is a vulnerability with a CVSS score of 8.4 (HIGH). ClamAV versions prior to 0.103.0-rc contain a vulnerability in function name processing through the ClamBC bytecode interpreter that allows attackers to manipulate bytecode function names. Attackers c...
How severe is CVE-2020-37167?
CVE-2020-37167 has been rated HIGH with a CVSS base score of 8.4/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-37167?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.