Alwil: >> Avast Antivirus >> 4.0.202 Security Vulnerabilities
Heap-based buffer overflow in alwil avast! Anti-virus Engine before 4.7.869 allows remote attackers to execute arbitrary code via a crafted LHA file that contains extended headers with file and directory names whose concatenation triggers the overflow.
CVSS Score
7.5
EPSS Score
0.049
Published
2006-09-07
Buffer overflow in the Aavmker4 device driver in Avast! Antivirus 4.6 and possibly other versions allows local users to cause a denial of service (system crash) and possibly execute arbitrary code via certain signals combined with crafted input.
CVSS Score
7.2
EPSS Score
0.001
Published
2005-05-31
Unknown vulnerability in ALWIL avast! antivirus 4 (4.6.6230) and earlier, when running on Windows NT 4.0, does not properly detect certain viruses.
CVSS Score
7.5
EPSS Score
0.005
Published
2005-05-24