CVE-2024-9484: antivirus Null Dereference (CVSS 5.1)

Description

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.

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CVSS v3.1 Score

5.1

MEDIUM

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-476 CWE-476

Affected Products

Vendor	Product	Versions
avast	antivirus	< 24092400
avg	antivirus	< 24092400

References

Other References

https://support.norton.com/sp/static/external/tools/security-advisories.html

Frequently Asked Questions

What is CVE-2024-9484? +

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. It has a CVSS v3.1 base score of 5.1 (MEDIUM).

How severe is CVE-2024-9484? +

CVE-2024-9484 has a CVSS v3.1 score of 5.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-9484? +

CVE-2024-9484 affects products from avast, avg, specifically: antivirus. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-9484? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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