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.
Metrics
Affected Vendors & Products
References
History
Sat, 13 Jun 2026 12:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Gen Digital
Gen Digital avast Antivirus Gen Digital avast Business Antivirus Gen Digital avast One Gen Digital avg Antivirus Gen Digital norton Antivirus |
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| Vendors & Products |
Gen Digital
Gen Digital avast Antivirus Gen Digital avast Business Antivirus Gen Digital avast One Gen Digital avg Antivirus Gen Digital norton Antivirus |
Fri, 12 Jun 2026 22:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | 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. | |
| Title | Avast antivirus stack overflow when scanning a malformed PDF file | |
| Weaknesses | CWE-674 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: GEN
Published: 2026-06-12T22:11:22.855Z
Updated: 2026-06-12T22:11:22.855Z
Reserved: 2025-07-02T08:18:37.465Z
Link: CVE-2025-7010
No data.
Status : Received
Published: 2026-06-12T22:16:49.080
Modified: 2026-06-12T22:16:49.080
Link: CVE-2025-7010
No data.