CVE-2024-9483

Uninitialized variable in digital signiture verification may crash the application

Description

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.

Remediation

Solution:

  • Upgrade to the latest version of virus definitions.

Category

5.1
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 0.02%
Affected: AVG/Avast Antivirus
Published at:
Updated at:

References

Link Tags
https://support.norton.com/sp/static/external/tools/security-advisories.html not applicable

Frequently Asked Questions

What is the severity of CVE-2024-9483?
CVE-2024-9483 has been scored as a medium severity vulnerability.
How to fix CVE-2024-9483?
To fix CVE-2024-9483: Upgrade to the latest version of virus definitions.
Is CVE-2024-9483 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-9483 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-9483?
CVE-2024-9483 affects AVG/Avast Antivirus.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.