Known Vulnerabilities for Free Antivirus by Avast

Listed below are 4 of the newest known vulnerabilities associated with "Free Antivirus" by "Avast".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-35463 json pyLoad is a free and open-source download manager written in Python. In 0.5.0b3.dev96 and earlier, the ADMIN_ONLY_OPTIONS pro... Not Provided 2026-04-07 2026-04-08
CVE-2020-13657 json An elevation of privilege vulnerability exists in Avast Free Antivirus and AVG AntiVirus Free before 20.4 due to improperly h... 5.5 - MEDIUM 2020-06-29 2021-07-21
CVE-2018-12572 json Avast Free Antivirus prior to 19.1.2360 stores user credentials in memory upon login, which allows local users to obtain sens... 7.8 - HIGH 2019-03-21 2020-08-24
CVE-2017-5567 json Code injection vulnerability in Avast Premier 12.3 (and earlier), Internet Security 12.3 (and earlier), Pro Antivirus 12.3 (a... 6.7 - MEDIUM 2017-03-21 2019-10-03
CVE-2016-4025 json Avast Internet Security v11.x.x, Pro Antivirus v11.x.x, Premier v11.x.x, Free Antivirus v11.x.x, Business Security v11.x.x, E... 5.5 - MEDIUM 2016-11-03 2016-11-04

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAvastFree Antivirus21.1.2449
ApplicationAvastFree Antivirus20.9.2437
ApplicationAvastFree Antivirus20.8.2429
ApplicationAvastFree Antivirus20.7.2425
ApplicationAvastFree Antivirus20.6.2420
ApplicationAvastFree Antivirus20.5.2415
ApplicationAvastFree Antivirus20.4.2410
ApplicationAvastFree Antivirus20.4
ApplicationAvastFree Antivirus20.3.2405
ApplicationAvastFree Antivirus20.2.2401
ApplicationAvastFree Antivirus20.10.2442
ApplicationAvastFree Antivirus20.1.2397
ApplicationAvastFree Antivirus19.8.2393
ApplicationAvastFree Antivirus19.7.2388
ApplicationAvastFree Antivirus19.6.2383
ApplicationAvastFree Antivirus19.5.2378
ApplicationAvastFree Antivirus19.4.2374
ApplicationAvastFree Antivirus19.3.2369
ApplicationAvastFree Antivirus19.2.2364
ApplicationAvastFree Antivirus19.1.2360
Results limited to 20 most recent known configurations
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