AA
Product
AVAST Antivirus
by Avast · last CVE Jun 19, 2026
8
CVEs
0
On KEV
7.8
Max CVSS
0
New 30D
Severity mix
Critical 0High 1Medium 0Low 0
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CVECVSSEPSSPublishedSummary · affected versions
CVE-2025-71326
7.8
0%
Jun 19
AVAST Antivirus 25.11 Unquoted Service Path Privilege Escalation
Affected: 25.11
CVE-2015-5662
–
3%
Oct 18
Directory traversal vulnerability in Avast before 150918-0 allows remote attackers to delete or write to arbitrary files via a crafted entry in a ZIP archive
Affected: through 151017-1
CVE-2008-6846
–
4%
Jul 2
Multiple stack-based buffer overflows in avast! Linux Home Edition 1.0.5, 1.0.5-1, and 1.0.8 allow remote attackers to cause a denial of service (application crash) or execute…
Affected: 1.0.5; 1.0.5-1; 1.0.8
CVE-2008-5523
–
3%
Dec 12
avast! antivirus 4.8.1281.0, when Internet Explorer 6 or 7 is used, allows remote attackers to bypass detection of malware in an HTML document by placing an MZ header (aka "EXE…
Affected: 4.8.1281.0
CVE-2007-2846
–
8%
May 24
Heap-based buffer overflow in the SIS unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted SIS…
Affected: through 4.7.652
CVE-2007-2845
–
6%
May 24
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to execute arbitrary code via a crafted CAB…
Affected: through 4.6.394; through 4.7.652
CVE-2007-1673
–
3%
May 9
unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry…
Affected: through 4.7.980; 4.6.394; 4.7.652; 4.7.700
CVE-2007-1672
–
3%
May 9
avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry structure that points to a previous file
Affected: through 4.7.980
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