Vulnerabilities (CVE)

Filtered by vendor Avg Subscribe
Total 40 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2017-9977 2 Apple, Avg 2 Macos, Anti-virus 2025-04-20 5.0 MEDIUM 7.5 HIGH
AVG AntiVirus for MacOS with scan engine before 4668 might allow remote attackers to bypass malware detection by leveraging failure to scan inside disk image (aka DMG) files.
CVE-2014-9632 1 Avg 2 Internet Security, Protection 2025-04-12 7.2 HIGH N/A
The TDI driver (avgtdix.sys) in AVG Internet Security before 2013.3495 Hot Fix 18 and 2015.x before 2015.5315 and Protection before 2015.5315 allows local users to write to arbitrary memory locations, and consequently gain privileges, via a crafted 0x830020f8 IOCTL call.
CVE-2014-2956 1 Avg 2 Safeguard, Secure Search Toolbar 2025-04-12 9.3 HIGH N/A
ScriptHelperApi in the AVG ScriptHelper ActiveX control in ScriptHelper.exe in AVG Secure Search toolbar before 18.1.7.598 and AVG Safeguard before 18.1.7.644 does not implement domain-based access control for method calls, which allows remote attackers to trigger the downloading and execution of arbitrary programs via a crafted web site.
CVE-2015-8578 1 Avg 1 Internet Security 2025-04-12 6.4 MEDIUM N/A
AVG Internet Security 2015 allocates memory with Read, Write, Execute (RWX) permissions at predictable addresses when protecting user-mode processes, which allows attackers to bypass the DEP and ASLR protection mechanisms via unspecified vectors.
CVE-2024-7234 1 Avg 1 Antivirus 2024-12-19 N/A 7.8 HIGH
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22260.
CVE-2024-7235 1 Avg 1 Antivirus 2024-12-19 N/A 5.5 MEDIUM
AVG AntiVirus Free Link Following Denial-of-Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to create a folder. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. . Was ZDI-CAN-22803.
CVE-2024-7236 1 Avg 1 Antivirus 2024-12-19 N/A 5.5 MEDIUM
AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. Was ZDI-CAN-22942.
CVE-2024-7237 1 Avg 1 Antivirus 2024-12-19 N/A 7.8 HIGH
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.
CVE-2023-1587 3 Avast, Avg, Microsoft 3 Antivirus, Anti-virus, Windows 2024-11-21 N/A 5.8 MEDIUM
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-2023-1586 3 Avast, Avg, Microsoft 3 Antivirus, Anti-virus, Windows 2024-11-21 N/A 6.5 MEDIUM
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11
CVE-2023-1585 3 Avast, Avg, Microsoft 3 Antivirus, Anti-virus, Windows 2024-11-21 N/A 6.5 MEDIUM
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the Quarantine process, leading to arbitrary file/directory deletion. The issue was fixed with Avast and AVG Antivirus version 22.11 and virus definitions from 14 February 2023 or later.
CVE-2022-4294 5 Avast, Avg, Avira and 2 more 5 Antivirus, Antivirus, Avira Security and 2 more 2024-11-21 N/A 7.1 HIGH
Norton, Avira, Avast and AVG Antivirus for Windows may be susceptible to a Privilege Escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.
CVE-2019-18893 3 Avast, Avg, Video Downloader Project 3 Secure Browser, Secure Browser, Video Downloader 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
XSS in the Video Downloader component before 1.5 of Avast Secure Browser 77.1.1831.91 and AVG Secure Browser 77.0.1790.77 allows websites to execute their code in the context of this component. While Video Downloader is technically a browser extension, it is granted a very wide set of privileges and can for example access cookies and browsing history, spy on the user while they are surfing the web, and alter their surfing experience in almost arbitrary ways.
CVE-2019-18654 2 Avg, Microsoft 2 Anti-virus, Windows 2024-11-21 4.3 MEDIUM 6.1 MEDIUM
A Cross Site Scripting (XSS) issue exists in AVG AntiVirus (Internet Security Edition) 19.3.3084 build 19.3.4241.440 in the Network Notification Popup, allowing an attacker to execute JavaScript code via an SSID Name.
CVE-2019-17093 2 Avast, Avg 2 Antivirus, Anti-virus 2024-11-21 4.4 MEDIUM 7.8 HIGH
An issue was discovered in Avast antivirus before 19.8 and AVG antivirus before 19.8. A DLL Preloading vulnerability allows an attacker to implant %WINDIR%\system32\wbemcomn.dll, which is loaded into a protected-light process (PPL) and might bypass some of the self-defense mechanisms. This affects all components that use WMI, e.g., AVGSvc.exe 19.6.4546.0 and TuneupSmartScan.dll 19.1.884.0.
CVE-2024-9484 2 Avast, Avg 2 Antivirus, Antivirus 2024-11-08 N/A 5.5 MEDIUM
An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.
CVE-2024-9483 2 Avast, Avg 2 Antivirus, Antivirus 2024-11-08 N/A 5.5 MEDIUM
A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.
CVE-2024-9482 2 Avast, Avg 2 Antivirus, Antivirus 2024-11-08 N/A 5.5 MEDIUM
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-2024-9481 2 Avast, Avg 2 Antivirus, Antivirus 2024-11-08 N/A 5.5 MEDIUM
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 eml file to crash the application during file processing.
CVE-2024-6510 1 Avg 1 Internet Security 2024-10-02 N/A 7.8 HIGH
Local Privilege Escalation in AVG Internet Security v24 on Windows allows a local unprivileged user to escalate privileges to SYSTEM via COM-Hijacking.