VulnerabilityModified
CVE-2024-21812
An integer overflow vulnerability exists in the sopen_FAMOS_read functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111).
CRITICAL 9.8EPSS 1.76%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.76%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.76% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-190
- Affected
- libbiosig project/libbiosig · fedoraproject/fedora
- Source
- talos-cna@cisco.com
References
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-1921Exploit, Third Party Advisory
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/OIRLGNQM33KAWVWP5RPMAPHWNP3IY5YW/Mailing List
- https://talosintelligence.com/vulnerability_reports/TALOS-2024-1921Exploit, Third Party Advisory
- https://www.talosintelligence.com/vulnerability_reports/TALOS-2024-1921
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.