CVE-2024-21812

2024-02-2015:29:32

CWE-190

talos

www.cve.org

integer overflow

libbiosig 2.5.0

code execution

.famos file

arbitrary code execution

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

39.1%

JSON

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.

CNA Affected

[
  {
    "vendor": "The Biosig Project",
    "product": "libbiosig",
    "versions": [
      {
        "version": "2.5.0",
        "status": "affected"
      },
      {
        "version": "Master Branch (ab0ee111)",
        "status": "affected"
      }
    ]
  }
]