Avast records
75 published records for vendor avast.
Researcher profile
- Entered KEV
- 0 · 0%
- Weaponized
- 0 · 0%
- Pre-auth RCE
- 3
- With a fix record
- 6.7%
- Median publish → KEV
- No record has entered KEV
Recurring classes
- CWE-59 Improper Link Resolution Before File Access ('Link Following')10
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer7
- CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition4
- CWE-20 Improper Input Validation4
- CWE-787 Out-of-bounds Write4
- CWE-476 NULL Pointer Dereference3
The weakness classes this vendor ships most often: where to look.
CWEAll records
75 records| Action | CVE | Vulnerability | Severity | KEV | EPSS | Published |
|---|---|---|---|---|---|---|
40Plan | CVE-2020-23907No exploit | An issue was discovered in retdec v3.3.avast · retdec · CWE-787 | Critical9.8 | — | 2.6% | Apr 21, 2021 |
40Plan | CVE-2020-10867No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus · CWE-668 | Critical9.8 | — | 2.2% | Apr 1, 2020 |
40Plan | CVE-2017-8307No exploit | In Avast Antivirus before v17, using the LPC interface API exposed by the AvastSVC.exe Windows service, it is possible to launch predefined avast · antivirus | Critical9.8 | — | 1.7% | Apr 27, 2017 |
40Plan | CVE-2022-4291No exploit | Aswjsflt.dll in Avast Antivirus windows caused a crash of the Mozilla Firefox browser due to heap corruptionavast · script shield · CWE-119 | Critical10.0 | — | 0.4% | Dec 7, 2022 |
39Monitor | CVE-2010-3126Proof of concept | Untrusted search path vulnerability in avast! Free Antivirus version 5.0.594 and earlier allows local users, and possibly remote attackers, avast · avast antivirus free | Critical9.3 | — | 7.8% | Aug 26, 2010 |
39Monitor | CVE-2007-2845No exploit | Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to eavast · avast antivirus | Critical9.3 | — | 6.2% | May 24, 2007 |
39Monitor | CVE-2025-3500Proof of concept | Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalationavast · antivirus · CWE-190 | Critical9.8 | — | 0.4% | Dec 1, 2025 |
38Monitor | CVE-2008-5523No exploit | 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 documeavast · avast antivirus · CWE-20 | Critical9.3 | — | 2.9% | Dec 12, 2008 |
35Monitor | CVE-2022-4173No exploit | Avast and AVG Antivirus for Windows vulnerable to Privilege Escalationavast · avast · CWE-269 | High8.8 | — | 0.7% | Dec 5, 2022 |
35Monitor | CVE-2021-45336No exploit | Privilege escalation vulnerability in the Sandbox component of Avast Antivirus prior to 20.4 allows a local sandboxed code to gain elevated avast · antivirus | High8.8 | — | 0.4% | Dec 27, 2021 |
35Monitor | CVE-2021-45337No exploit | Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTEM privileges toavast · antivirus | High8.8 | — | 0.4% | Dec 27, 2021 |
35Monitor | CVE-2021-45335No exploit | 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 avast · antivirus · CWE-276 | High8.8 | — | 0.3% | Dec 27, 2021 |
33Monitor | CVE-2016-3986Proof of concept | Avast allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a crafted PE file, reavast · avast · CWE-119 | High7.8 | — | 7.8% | Apr 11, 2016 |
32Monitor | CVE-2007-1672No exploit | avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry strucavast · avast antivirus | High7.8 | — | 3.1% | May 8, 2007 |
32Monitor | CVE-2007-1673No exploit | unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite looamavis · amavis · CWE-399 | High7.8 | — | 3.1% | May 8, 2007 |
32Monitor | CVE-2019-18894No exploit | In Avast Premium Security 19.8.2393, attackers can send a specially crafted request to the local web server run by Avast Antivirus on port 2avast · premium security · CWE-78 | High7.8 | — | 1.7% | Jan 13, 2020 |
31Monitor | CVE-2020-10863No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus | High7.5 | — | 2.0% | Apr 1, 2020 |
31Monitor | CVE-2020-10860No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus · CWE-787 | High7.5 | — | 2.0% | Apr 1, 2020 |
31Monitor | CVE-2020-10868No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus | High7.5 | — | 1.6% | Apr 1, 2020 |
31Monitor | CVE-2020-10861No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus | High7.5 | — | 1.6% | Apr 1, 2020 |
31Monitor | CVE-2020-10865No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus · CWE-829 | High7.5 | — | 1.6% | Apr 1, 2020 |
31Monitor | CVE-2019-17093No exploit | An issue was discovered in Avast antivirus before 19.8 and AVG antivirus before 19.8.avast · antivirus · CWE-427 | High7.8 | — | 0.5% | Oct 23, 2019 |
31Monitor | CVE-2019-17190No exploit | A Local Privilege Escalation issue was discovered in Avast Secure Browser 76.0.1659.101.avast · secure browser · CWE-863 | High7.8 | — | 0.5% | Jan 27, 2020 |
31Monitor | CVE-2020-10862No exploit | An issue was discovered in Avast Antivirus before 20.avast · antivirus | High7.8 | — | 0.5% | Apr 1, 2020 |
31Monitor | CVE-2015-8620No exploit | Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Antiavast · avast free antivirus · CWE-119 | High7.8 | — | 0.5% | Apr 13, 2016 |
- CVE-2020-2390740Plan
An issue was discovered in retdec v3.3.
CriticalCVSS 9.8No exploitEPSS 2%avast · retdecApr 21, 2021
- CVE-2020-1086740Plan
An issue was discovered in Avast Antivirus before 20.
CriticalCVSS 9.8No exploitEPSS 2%avast · antivirusApr 1, 2020
- CVE-2017-830740Plan
In Avast Antivirus before v17, using the LPC interface API exposed by the AvastSVC.exe Windows service, it is possible to launch predefined
CriticalCVSS 9.8No exploitEPSS 1%avast · antivirusApr 27, 2017
- CVE-2022-429140Plan
Aswjsflt.dll in Avast Antivirus windows caused a crash of the Mozilla Firefox browser due to heap corruption
CriticalCVSS 10.0No exploitEPSS 0%avast · script shieldDec 7, 2022
- CVE-2010-312639Monitor
Untrusted search path vulnerability in avast! Free Antivirus version 5.0.594 and earlier allows local users, and possibly remote attackers,
CriticalCVSS 9.3Proof of conceptEPSS 7%avast · avast antivirus freeAug 26, 2010
- CVE-2007-284539Monitor
Heap-based buffer overflow in the CAB unpacker in avast! Anti-Virus Managed Client before 4.7.700 allows user-assisted remote attackers to e
CriticalCVSS 9.3No exploitEPSS 6%avast · avast antivirusMay 24, 2007
- CVE-2025-350039Monitor
Integer Overflow in Avast Antiviurs 25.1.981.6 on Windows may result in privilege escalation
CriticalCVSS 9.8Proof of conceptEPSS 0%avast · antivirusDec 1, 2025
- CVE-2008-552338Monitor
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 docume
CriticalCVSS 9.3No exploitEPSS 2%avast · avast antivirusDec 12, 2008
- CVE-2022-417335Monitor
Avast and AVG Antivirus for Windows vulnerable to Privilege Escalation
HighCVSS 8.8No exploitEPSS 0%avast · avastDec 5, 2022
- CVE-2021-4533635Monitor
Privilege escalation vulnerability in the Sandbox component of Avast Antivirus prior to 20.4 allows a local sandboxed code to gain elevated
HighCVSS 8.8No exploitEPSS 0%avast · antivirusDec 27, 2021
- CVE-2021-4533735Monitor
Privilege escalation vulnerability in the Self-Defense driver of Avast Antivirus prior to 20.8 allows a local user with SYSTEM privileges to
HighCVSS 8.8No exploitEPSS 0%avast · antivirusDec 27, 2021
- CVE-2021-4533535Monitor
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
HighCVSS 8.8No exploitEPSS 0%avast · antivirusDec 27, 2021
- CVE-2016-398633Monitor
Avast allows remote attackers to cause a denial of service (memory corruption) and possibly execute arbitrary code via a crafted PE file, re
HighCVSS 7.8Proof of conceptEPSS 7%avast · avastApr 11, 2016
- CVE-2007-167232Monitor
avast! antivirus before 4.7.981 allows remote attackers to cause a denial of service (infinite loop) via a ZOO archive with a direntry struc
HighCVSS 7.8No exploitEPSS 3%avast · avast antivirusMay 8, 2007
- CVE-2007-167332Monitor
unzoo.c, as used in multiple products including AMaViS 2.4.1 and earlier, allows remote attackers to cause a denial of service (infinite loo
HighCVSS 7.8No exploitEPSS 3%amavis · amavisMay 8, 2007
- CVE-2019-1889432Monitor
In Avast Premium Security 19.8.2393, attackers can send a specially crafted request to the local web server run by Avast Antivirus on port 2
HighCVSS 7.8No exploitEPSS 1%avast · premium securityJan 13, 2020
- CVE-2020-1086331Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.5No exploitEPSS 2%avast · antivirusApr 1, 2020
- CVE-2020-1086031Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.5No exploitEPSS 2%avast · antivirusApr 1, 2020
- CVE-2020-1086831Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.5No exploitEPSS 1%avast · antivirusApr 1, 2020
- CVE-2020-1086131Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.5No exploitEPSS 1%avast · antivirusApr 1, 2020
- CVE-2020-1086531Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.5No exploitEPSS 1%avast · antivirusApr 1, 2020
- CVE-2019-1709331Monitor
An issue was discovered in Avast antivirus before 19.8 and AVG antivirus before 19.8.
HighCVSS 7.8No exploitEPSS 0%avast · antivirusOct 23, 2019
- CVE-2019-1719031Monitor
A Local Privilege Escalation issue was discovered in Avast Secure Browser 76.0.1659.101.
HighCVSS 7.8No exploitEPSS 0%avast · secure browserJan 27, 2020
- CVE-2020-1086231Monitor
An issue was discovered in Avast Antivirus before 20.
HighCVSS 7.8No exploitEPSS 0%avast · antivirusApr 1, 2020
- CVE-2015-862031Monitor
Heap-based buffer overflow in the Avast virtualization driver (aswSnx.sys) in Avast Internet Security, Pro Antivirus, Premier, and Free Anti
HighCVSS 7.8No exploitEPSS 0%avast · avast free antivirusApr 13, 2016