CWE
190
Advisory Published
Updated

CVE-2024-21812: Integer Overflow

First published: Tue Feb 20 2024(Updated: )

An integer overflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .famos file can lead to an out-of-bounds write which in turn can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

Credit: talos-cna@cisco.com

Affected SoftwareAffected VersionHow to fix
Biosig Project libbiosig
libbiosig=2.5.0
Fedora=40

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Frequently Asked Questions

  • What is the severity of CVE-2024-21812?

    CVE-2024-21812 has been classified with a high-severity risk due to its potential for arbitrary code execution.

  • How do I fix CVE-2024-21812?

    To fix CVE-2024-21812, update to the latest version of The Biosig Project libbiosig, ensuring you are not using version 2.5.0.

  • What systems are affected by CVE-2024-21812?

    CVE-2024-21812 affects The Biosig Project libbiosig version 2.5.0 and potentially all systems using that version, including Fedora 40.

  • What type of vulnerability is CVE-2024-21812?

    CVE-2024-21812 is an integer overflow vulnerability leading to an out-of-bounds write.

  • Can an attacker exploit CVE-2024-21812 remotely?

    Yes, an attacker can exploit CVE-2024-21812 remotely by providing a specially crafted .famos file.

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