Known Vulnerabilities for products from Avast

Listed below are 20 of the newest known vulnerabilities associated with the vendor "Avast".

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

Data on known vulnerable products is also displayed based on information from known CPEs, each product links to its respective vulnerability page.

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2025-71326 json Not Provided 2026-06-19 2026-06-22
CVE-2025-10101 json Not Provided 2025-12-01 2026-06-12
CVE-2025-7019 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7011 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7010 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7009 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7008 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7006 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7005 json Not Provided 2026-06-12 2026-06-15
CVE-2025-7004 json Not Provided 2026-06-12 2026-06-15
CVE-2023-5760 json A time-of-check to time-of-use (TOCTOU) bug in handling of IOCTL (input/output control) requests. This TOCTOU bug leads to an... 7 - HIGH 2023-11-08 2023-11-16
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-2022-28965 json Multiple DLL hijacking vulnerabilities via the components instup.exe and wsc_proxy.exe in Avast Premium Security before v21.1... 6.5 - MEDIUM 2022-05-20 2023-08-08
CVE-2022-28964 json An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 (build 21.11.6809.528) allows attackers to... 7.1 - HIGH 2022-05-20 2022-06-02
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-2022-4291 json The aswjsflt.dll library from Avast Antivirus windows contained a potentially exploitable heap corruption vulnerability that ... 10 - CRITICAL 2022-12-08 2023-11-07
CVE-2022-4173 json A vulnerability within the malware removal functionality of Avast and AVG Antivirus allowed an attacker with write access to ... 8.8 - HIGH 2022-12-06 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

Known software with vulnerabilities from Avast

Type Vendor Product Version
ApplicationAvastAntitrack-
ApplicationAvastAntivirus12.1.2272
ApplicationAvastAntivirus For Linux12.0
ApplicationAvastAntivirus Pro12.0
ApplicationAvastAntivirus Pro Plus12.0
ApplicationAvastAvast-
ApplicationAvastAvast! Mobile Security2.0.4304
ApplicationAvastAvast Antivirus Free5.0.594
ApplicationAvastAvast Free Antivirus11.1.2245
ApplicationAvastAvast Internet Security11.1.2245
ApplicationAvastAvast Premier11.1.2245
ApplicationAvastAvast Pro Antivirus11.1.2245
ApplicationAvastAvg Antitrack-
ApplicationAvastAvg Antivirus20.4
ApplicationAvastBusiness Security11.1.2241
ApplicationAvastEmail Server Security8.0.1606
ApplicationAvastEndpoint Protection8.0.1606
ApplicationAvastEndpoint Protection Plus8.0.1606
ApplicationAvastEndpoint Protection Suite8.0.1606
ApplicationAvastEndpoint Protection Suite Plus8.0.1606
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