1074 matches found
CVE-2025-4134
Lack of file validation in doupdatevps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write...
CVE-2025-4134 Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Lack of file validation in doupdatevps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write...
CVE-2025-4134
Avast Business Antivirus for Linux 4.5 contains a vulnerability in the do_update_vps function that lacks proper file validation, allowing a local user to spoof or tamper with update files via an unverified file write. This is a local-privilege issue with potential impact on update integrity. A pa...
CVE-2025-4134 Lack of file validation in Avast Business Antivirus for Linux allows writing untrusted update files
Lack of file validation in doupdatevps in Avast Business Antivirus for Linux 4.5 on Linux allows local user to spoof or tamper with the update file via an unverified file write...
PT-2025-23086 · Avast · Avast Business Antivirus For Linux
Name of the Vulnerable Software and Affected Versions: Avast Business Antivirus for Linux version 4.5 Description: The issue is related to a lack of file validation in the do update vps function, allowing a local user to potentially spoof or tamper with update files through unverified file writes...
Avast Business Antivirus 安全漏洞
Avast Business Antivirus is a commercial network antivirus from Avast. A security vulnerability exists in Avast Business Antivirus version 4.5, which stems from insufficient file validation and could lead to tampering of update files...
CVE-2024-9482
An out-of-bounds write in the engine module in AVG/Avast Antivirus signature 24092400 released on 24/Sep/2024 on MacOS allows a malformed Mach-O file to crash the application during file processing...
CVE-2023-1587
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11...
CVE-2022-28964
An arbitrary file write vulnerability in Avast Premium Security before v21.11.2500 build 21.11.6809.528 allows attackers to cause a Denial of Service DoS via a crafted DLL file...
CVE-2022-28965
Multiple DLL hijacking vulnerabilities via the components instup.exe and wscproxy.exe in Avast Premium Security before v21.11.2500 allows attackers to execute arbitrary code or cause a Denial of Service DoS via a crafted DLL file...
CVE-2021-45337
Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTEM privileges to gain elevated privileges by "hollowing" process wscproxy.exe which could lead to acquire antimalware AM-PPL protection...
CVE-2021-45335
Sandbox component in Avast Antivirus prior to 20.4 has an insecure permission which could be abused by local user to control the outcome of scans, and therefore evade detection or delete arbitrary system files...
CVE-2021-45338
Multiple privilege escalation vulnerabilities in Avast Antivirus prior to 20.4 allow a local user to gain elevated privileges by calling unnecessarily powerful internal methods of the main antivirus service which could lead to the 1 arbitrary file delete, 2 write and 3 reset security...
CVE-2021-45339
Privilege escalation vulnerability in Avast Antivirus prior to 20.4 allows a local user to gain elevated privileges by "hollowing" trusted process which could lead to the bypassing of Avast self-defense...
CVE-2020-15024
An issue was discovered in the Login Password feature of the Password Manager component in Avast Antivirus 20.1.5069.562. An entered password continues to be stored in Windows main memory after a logout, and after a Lock Vault operation...
CVE-2020-10865
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service AvastSvc.exe allows attackers to make arbitrary changes to the Components section of the Stats.ini file via RPC from a Low Integrity process...
CVE-2020-10868
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service AvastSvc.exe allows attackers to launch the Repair App RPC call from a Low Integrity process...
CVE-2020-9399
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...
CVE-2020-10861
An issue was discovered in Avast Antivirus before 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service AvastSvc.exe allows attackers to achieve Arbitrary File Deletion from Avast Program Path via RPC, when Self Defense is Enabled...