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VulnerabilityPublished Updated

CVE-2025-7006: Gen Digital Avast Antivirus · Free of Memory not on the Heap

Affects Gen Digital Avast AntivirusSource CVE Database V5

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Not known to be exploited · CVSS 5.5 Medium.

Data as of 30 Oct 2026, 06:59 UTC

CVSS 3.1 base score
5.5Medium
How severe the flaw is on the 0–10 CVSS scale.
EPSS
0.1% chance of exploitation in 30 days – higher than 1% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 12 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 29 Oct 2026.

What to do

Affected software

ProductAffectedFixed in
Gen DigitalAvast AntivirusAffected
  • =0
Fixed in–
Gen DigitalAVG AntivirusAffected
  • =0
Fixed in–
Gen DigitalNorton AntivirusAffected
  • =0
Fixed in–
Gen DigitalAvast OneAffected
  • =0
Fixed in–
Gen DigitalAvast Business AntivirusAffected
  • =0
Fixed in–

AI-suggested

The vulnerability is mitigated by updating virus definitions to build VPS 25022500 or later. Installations with virus definition builds at or above VPS 25022500 are not vulnerable. Since the scanning logic is delivered through a shared virus definition update stream, ensuring the antivirus product is updated to the latest virus definitions effectively remediates this issue.

Description

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.

References

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