Known Vulnerabilities for Antivirus by Avast

Listed below are 10 of the newest known vulnerabilities associated with "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-2024-23441 json Vba32 Antivirus v3.36.0 is vulnerable to a Denial of Service vulnerability by triggering the 0x2220A7 IOCTL code of the Vba32... Not Provided 2024-01-29 2026-04-20
CVE-2023-1587 json Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fix... 5.5 - MEDIUM 2023-04-19 2023-04-29
CVE-2023-1586 json Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore pr... 4.7 - MEDIUM 2023-04-19 2023-05-01
CVE-2023-1585 json Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine... 6.3 - MEDIUM 2023-04-19 2023-05-01
CVE-2022-4294 json Norton, Avira, Avast and AVG Antivirus for Windows may be susceptible to a Privilege Escalation vulnerability, which is a typ... 7.8 - HIGH 2023-01-10 2023-11-07
CVE-2021-45339 json Privilege escalation vulnerability in Avast Antivirus prior to 20.4 allows a local user to gain elevated privileges by "hollo... 7.8 - HIGH 2021-12-27 2022-07-12
CVE-2021-45338 json Multiple privilege escalation vulnerabilities in Avast Antivirus prior to 20.4 allow a local user to gain elevated privileges... 7.8 - HIGH 2021-12-27 2022-07-12
CVE-2021-45337 json Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTE... 8.8 - HIGH 2021-12-27 2022-07-12
CVE-2021-45336 json Privilege escalation vulnerability in the Sandbox component of Avast Antivirus prior to 20.4 allows a local sandboxed code to... 8.8 - HIGH 2021-12-27 2022-07-12
Results limited to 10 most recent vulnerabilities

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationAvastAntivirus8.0.1506
ApplicationAvastAntivirus8.0.1504
ApplicationAvastAntivirus8.0.1501
ApplicationAvastAntivirus8.0.1500
ApplicationAvastAntivirus8.0.1497
ApplicationAvastAntivirus8.0.1489
ApplicationAvastAntivirus2016.11.1.2262
ApplicationAvastAntivirus2016.11.1.2261
ApplicationAvastAntivirus2016.11.1.2260
ApplicationAvastAntivirus2016.11.1.2253
ApplicationAvastAntivirus2016.11.1.2245
ApplicationAvastAntivirus2016.11.1.2241
ApplicationAvastAntivirus2016.10.4.2233
ApplicationAvastAntivirus2015.10.4.2233
ApplicationAvastAntivirus2015.10.3.2225
ApplicationAvastAntivirus2015.10.3.2223
ApplicationAvastAntivirus2015.10.2.2218
ApplicationAvastAntivirus2015.10.2.2215
ApplicationAvastAntivirus2015.10.2.2214
ApplicationAvastAntivirus2014.9.0.2021
Results limited to 20 most recent known configurations
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