CVE-2020-9399

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

The Avast AV parsing engine allows virus-detection bypass via a crafted ZIP archive. This affects versions before 12 definitions 200114-0 of Antivirus Pro, Antivirus Pro Plus, and Antivirus for Linux.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Weakness enumeration

CWE-436

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.htmlThird Party Advisory
https://seclists.org/fulldisclosure/2020/Feb/35Mailing List, Third Party Advisory
https://blog.zoller.lu/p/tzo-23-2020-avast-generic-archive.htmlThird Party Advisory
https://seclists.org/fulldisclosure/2020/Feb/35Mailing List, Third Party Advisory

Timeline

Published: Feb 28, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-2020-94028.8Django 1.11 before 1.11.29, 2.2 before 2.2.11, and 3.0 before 3.0.4 allows SQL Injection if untrusted data is used as a tolerance parameter CVE-2020-94035.5In PACTware before 4.1 SP6 and 5.x before 5.0.5.31, passwords are stored in a recoverable format, and may be retrieved by any user with acce CVE-2020-94047.1In PACTware before 4.1 SP6 and 5.x before 5.0.5.31, passwords are stored in an insecure manner, and may be modified by an attacker with no k CVE-2020-94056.1IBL Online Weather before 4.3.5a allows unauthenticated reflected XSS via the redirect page.CVE-2020-94069.8IBL Online Weather before 4.3.5a allows unauthenticated eval injection via the queryBCP method of the Auxiliary Service.CVE-2020-94075.3IBL Online Weather before 4.3.5a allows attackers to obtain sensitive information by reading the IWEBSERVICE_JSONRPC_COOKIE cookie.CVE-2020-94088.8The Spotfire library component of TIBCO Software Inc.'s TIBCO Spotfire Analytics Platform for AWS Marketplace and TIBCO Spotfire Server cont CVE-2020-94099.8The administrative UI component of TIBCO Software Inc.'s TIBCO JasperReports Server, TIBCO JasperReports Server for AWS Marketplace, and TIB CVE-2020-94108.8The report generator component of TIBCO Software Inc.'s TIBCO JasperReports Library, TIBCO JasperReports Library for ActiveMatrix BPM, TIBCO CVE-2020-94119.8The file transfer component of TIBCO Software Inc.'s TIBCO Managed File Transfer Platform Server for IBM i contains a vulnerability that the CVE-2020-94129.8The file transfer component of TIBCO Software Inc.'s TIBCO Managed File Transfer Platform Server for IBM i contains a vulnerability that the CVE-2020-94139.6The MFT Browser file transfer client and MFT Browser admin client components of TIBCO Software Inc.'s TIBCO Managed File Transfer Command Ce