Integer Underflow Affecting biosig package, versions <2.6.0-1
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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- published21 Feb 2024
- disclosed20 Feb 2024
Introduced: 20 Feb 2024
CVE-2024-23313 (opens in a new tab)How to fix?
Upgrade Debian:unstable biosig to version 2.6.0-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream biosig package and not the biosig package as distributed by Debian.
See How to fix? for Debian:unstable relevant fixed versions and status.
An integer underflow 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.
References
- https://security-tracker.debian.org/tracker/CVE-2024-23313
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRLGNQM33KAWVWP5RPMAPHWNP3IY5YW/
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-1922
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1922