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Avast — Vulnerabilities & Security Advisories 24

Browse all 24 CVE security advisories affecting Avast. AI-powered Chinese analysis, POCs, and references for each vulnerability.

Top products by Avast:AntivirusCleanup PremiumFree AntivirusAvast AntivirusPremium SecurityAvast Business Antivirus(Free/Premiium/Ultimeat) AntivirusAVAST SecureLine
CVE IDTitleCVSSSeverityPublished
CVE-2020-37037 AVAST SecureLine 5.5.522.0 - 'SecureLine' Unquoted Service Path — AVAST SecureLineCWE-428 7.8 High2026-02-01
CVE-2025-7007 Null pointer dereference in Avast Antivirus on macOS (16.0.0) or Linux (3.0.3) — AntivirusCWE-476 7.5 High2025-12-01
CVE-2025-3500 Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation — AntivirusCWE-190 9.0 Critical2025-12-01
CVE-2025-8351 Scanning a malformed file in Avast Antivirus 8.3.70.94 on MacOS may result in remote code execution — AntivirusCWE-122 9.0 Critical2025-12-01
CVE-2025-10101 Crafted Mach-O file may allow Remote Code Execution in Avast Antivirus 15.7 on MacOS — AntivirusCWE-122 8.1 High2025-12-01
CVE-2025-13032 Gen Digital Antivirus 安全漏洞 — (Free/Premiium/Ultimeat) AntivirusCWE-367 9.9 Critical2025-11-11
CVE-2025-10905 Collision in minifilter driver of Avast Free Antivirus results in disabling of real-time protection — Free AntivirusCWE-693 4.4 Medium2025-11-11
CVE-2025-4134 Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files — Avast Business AntivirusCWE-552 7.3 High2025-05-28
CVE-2024-13962 Link Following Local Privilege Escalation Vulnerability in Avast Cleanup Premium Version 24.2.16593.17810 — CleanUp PremiumCWE-59 7.8 High2025-05-09
CVE-2024-13961 Avast Cleanup Premium TuneupSvc Link Following Local Privilege Escalation Vulnerability — CleanUp PremiumCWE-59 7.8 High2025-05-09
CVE-2024-7233 Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability — Free AntivirusCWE-59 7.8 -2024-11-22
CVE-2024-7232 Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability — Free AntivirusCWE-59 7.8 -2024-11-22
CVE-2024-7227 Avast Free Antivirus AvastSvc Link Following Local Privilege Escalation Vulnerability — Free AntivirusCWE-59 7.8 -2024-11-22
CVE-2024-7229 Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability — Cleanup PremiumCWE-59 7.8 -2024-11-22
CVE-2024-7231 Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability — Cleanup PremiumCWE-59 7.8 -2024-11-22
CVE-2024-7230 Avast Cleanup Premium Link Following Local Privilege Escalation Vulnerability — Cleanup PremiumCWE-59 7.8 -2024-11-22
CVE-2024-7228 Avast Free Antivirus Link Following Denial-of-Service Vulnerability — Free AntivirusCWE-59 5.5 -2024-11-22
CVE-2024-5102 Elevation of Privelage via symlinked file in Avast Antivirus — AntivirusCWE-1284 7.8 -2024-06-10
CVE-2023-42125 Avast Premium Security Sandbox Protection Link Following Privilege Escalation Vulnerability — Premium SecurityCWE-706 7.8 -2024-05-03
CVE-2023-42124 Avast Premium Security Sandbox Protection Incorrect Authorization Privilege Escalation Vulnerability — Premium SecurityCWE-863 7.8 -2024-05-03
CVE-2023-1587 AVG Technologies AVG Antivirus 代码问题漏洞 — Avast AntivirusCWE-476 5.8 Medium2023-04-19
CVE-2023-1586 AVG Technologies AVG Antivirus 安全漏洞 — Avast AntivirusCWE-367 6.5 Medium2023-04-19
CVE-2023-1585 AVG Technologies AVG Antivirus 安全漏洞 — Avast AntivirusCWE-367 6.5 Medium2023-04-19
CVE-2021-27241 Avast Premium Security 后置链接漏洞 — Premium SecurityCWE-59 6.1 -2021-03-29

This page lists every published CVE security advisory associated with Avast. Each entry links to a detailed page with CVSS scoring, CWE classification, affected products and references. AI-generated Chinese analysis is provided for fast triage.