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CVE-2026-6064

Norton, Avast, and AVG local privilege escalation via link following in Data Shredder

Link following vulnerability in Data Shredder components in Norton Antivirus, Avast Antivirus, and AVG Internet Security prior to 26.5.10933 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM. During a privileged shred operation, enabling arbitrary file/folder deletion that is leveraged to gain NT AUTHORITY\SYSTEM privelages.

CVSS 3.1 · 7.3 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avg Internet Security Norton Antivirus
CVE-2026-12410

CCleaner local privilege escalation via link following on uninstall

Link following vulnerability in the Uninstaller component in CCleaner prior to 7.10.1464 on Windows allows a local, low-privileged attacker to escalate privileges to SYSTEM via a symlink/junction created during application uninstallation, which CCleaner follows when deleting the application's data folder with elevated integrity.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Ccleaner
CVE-2025-7019

Avast antivirus stack overflow when scanning a malformed Office Open XML file

Stack overflow vulnerability in Avast Antivirus when scanning a malformed Office Open XML file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25020100. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-9032

Avira antivirus engine heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.98.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-9033

Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 3)

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.76.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-14098

Avira antivirus engine heap buffer OOB write when scanning a malformed MS-DOS executable file

Heap buffer out-of-bounds write vulnerability due to integer overflow in Avira Antivirus engine when scanning a malformed MS-DOS executable file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.104.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2026-6676

Avira antivirus engine heap buffer OOB write when scanning a malformed POSIX tar archive

Heap buffer out-of-bounds write vulnerability in Avira Antivirus engine when scanning a malformed POSIX tar archive may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.27.12.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-7003

Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 1)

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.56.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-7002

Avira antivirus engine heap buffer OOB read when scanning a malformed PDF file (variant 2)

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed PDF file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.68.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-7004

Avast antivirus heap buffer OOB write when scanning a malformed PE file

Heap buffer out-of-bounds write vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25040308. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7005

Avast antivirus infinite recursion when scanning a malformed PE file

Uncontrolled recursion vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25031700. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7006

Avast antivirus use of stack memory after free when scanning a malformed PE file

Use of stack memory after free vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25022500. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7008

Avast antivirus heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Windows PE file with .NET metadata may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021310. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7009

Avast antivirus heap buffer OOB read when scanning a malformed PE file

Heap buffer out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed Windows PE file may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021310. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7010

Avast antivirus stack overflow when scanning a malformed PDF file

Stack overflow vulnerability due to uncontrolled recursion in Avast Antivirus when scanning a malformed PDF file may allow Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds before VPS 25021208. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7011

Avast antivirus heap OOB when scanning a malformed zip file

Heap out-of-bounds read vulnerability in Avast Antivirus when scanning a malformed zip file containing XML may allow Local Execution of Code or Denial-of-Service of the antivirus process. This issue affects Avast Antivirus, AVG Antivirus, Norton Antivirus, Avast One, and Avast Business Antivirus on Windows, macOS, and Linux for virus definition builds from 25020100 before 25021208. The affected scanning logic is delivered through a shared Gen Digital virus definition update stream. The same stream feeds the consumer antivirus products listed in this advisory and other Gen Digital products that embed the same engine. Mitigation flows through this update channel; installations at or above the listed build are not vulnerable regardless of which product consumes the stream.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avast Antivirus Avast Business Antivirus Avast One and 2 more
CVE-2025-7017

Avira antivirus engine heap buffer OOB read when scanning a malformed Windows MSI file

Heap buffer out-of-bounds read vulnerability in Avira Antivirus engine when scanning a malformed Windows MSI file may allow Local Execution of Code or Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.56.

CVSS 3.1 · 7.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2025-7018

Avira antivirus engine null pointer dereference when scanning a malformed PE file

Null pointer dereference vulnerability in Avira Antivirus engine when scanning a malformed Windows PE file may allow Denial-of-Service of the antivirus engine process. This issue affects Avira Antivirus on Windows, macOS, and Linux for engine builds before 8.3.70.64.

CVSS 3.1 · 5.5 Medium EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Antivirus
CVE-2026-12068

Avira Password Manager credential disclosure via cross-origin autofill in Firefox

Information disclosure vulnerability in Avira Password Manager when used with Mozilla Firefox may allow a remote attacker operating a cross-origin iframe to obtain credentials autofilled for the parent web page via incorrect autofill field selection. This issue affects Avira Password Manager when used with Mozilla Firefox on Windows, macOS, and Linux.

CVSS 3.1 · 7.4 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Avira Password Manager
CVE-2025-58074

Privilege escalation during the installation of Norton Secure VPN via the Microsoft Store

A privilege escalation vulnerability exists during the installation of Norton Secure VPN via the Microsoft Store. A low-privilege user can replace files during the installation process, which may result in deletion of arbitrary files that can lead to elevation of privileges.

CVSS 3.1 · 8.8 High EPSS < 1% KEV · Not listed
Vendors
Gen Digital
Products
Norton Secure Vpn