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avast antivirus vulnerabilities and exploits
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CVE-2022-4173
A vulnerability within the malware removal functionality of Avast and AVG Antivirus allowed an attacker with write access to the filesystem, to escalate his privileges in certain scenarios. The issue was fixed with Avast and AVG Antivirus version 22.10.
Avast Avast
Avast Avg Antivirus
1 Github repository
5
CVSSv2
CVE-2005-2384
Directory traversal vulnerability in a third-party compression library (UNACEV2.DLL), as used in avast! Antivirus Home/Professional Edition 4.6.665 and Server Edition 4.6.460, allows remote malicious users to write arbitrary files via an ACE archive containing filenames with (1) ...
Alwil Avast Antivirus 4.6.665
Alwil Avast Antivirus 4.6.460
7.5
CVSSv2
CVE-2005-2385
Buffer overflow in a third-party compression library (UNACEV2.DLL), as used in avast! Antivirus Home/Professional Edition 4.6.665 and Server Edition 4.6.460, allows remote malicious users to execute arbitrary code via an ACE archive containing a long filename.
Alwil Avast Antivirus 4.6.665
Alwil Avast Antivirus 4.6.460
7.8
CVSSv2
CVE-2007-1672
avast! antivirus prior to 4.7.981 allows remote malicious users to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file.
Avast Avast Antivirus
9.3
CVSSv2
CVE-2007-2845
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client prior to 4.7.700 allows user-assisted remote malicious users to execute arbitrary code via a crafted CAB archive, resulting from an "integer cast around".
Avast Avast Antivirus
6.4
CVSSv2
CVE-2015-5662
Directory traversal vulnerability in Avast prior to 150918-0 allows remote malicious users to delete or write to arbitrary files via a crafted entry in a ZIP archive.
Avast Avast Antivirus
9.3
CVSSv2
CVE-2010-3126
Untrusted search path vulnerability in avast! Free Antivirus version 5.0.594 and previous versions allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse mfc90loc.dll that is located in the same folder as ...
Avast Avast Antivirus Free
1 EDB exploit
9.3
CVSSv2
CVE-2008-5523
avast! antivirus 4.8.1281.0, when Internet Explorer 6 or 7 is used, allows remote malicious users to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE info") at the beginning, and modifying the filename to have (1) no extension, (2) a .tx...
Avast Avast Antivirus 4.8.1281.0
7.5
CVSSv2
CVE-2020-10867
An issue exists in Avast Antivirus prior to 20. The aswTask RPC endpoint for the TaskEx library in the Avast Service (AvastSvc.exe) allows malicious users to bypass intended access restrictions on tasks from an untrusted process, when Self Defense is enabled.
Avast Antivirus
7.2
CVSSv2
CVE-2021-45335
Sandbox component in Avast Antivirus before 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.
Avast Antivirus
CVSSv2
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2024-30065
CVE-2024-5843
CVE-2024-30080
code execution
CVE-2024-4577
CVE-2024-26169
wireless
remote code execution
CVE-2024-36103
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