What’s Vulnerable › Vulnerabilities

CVE-2020-9362

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-02-24 · updated 2026-06-17
• Weakness: CWE-436

Description

The Quick Heal AV parsing engine (November 2019) allows virus-detection bypass via a crafted GPFLAG in a ZIP archive. This affects Total Security, Home Security, Total Security Multi-Device, Internet Security, Total Security for Mac, AntiVirus Pro, AntiVirus for Server, and Total Security for Android.

Affected products

• Quickheal Antivirus For Server: 2019-11
• Quickheal Antivirus Pro: 2019-11
• Quickheal Home Security: 2019-11
• Quickheal Internet Security: 2019-11
• Quickheal Total Security: 2019-11
• Quickheal Total Security Multi-Device: 2019-11

References

• http://packetstormsecurity.com/files/156580/QuickHeal-Generic-Malformed-Archive-Bypass.html
• http://seclists.org/fulldisclosure/2020/Mar/14
• https://blog.zoller.lu/p/from-low-hanging-fruit-department_24.html
• https://blog.zoller.lu/p/tzo-20-2020-quickheal-malformed-archive.html
• http://packetstormsecurity.com/files/156580/QuickHeal-Generic-Malformed-Archive-Bypass.html
• http://seclists.org/fulldisclosure/2020/Mar/14
• https://blog.zoller.lu/p/from-low-hanging-fruit-department_24.html
• https://blog.zoller.lu/p/tzo-20-2020-quickheal-malformed-archive.html

Get alerted when CVE-2020-9362 or the next vulnerability affects your stack