CVE-2024-21795

2024-02-2015:29:33

CWE-122

talos

github.com

heap-based buffer overflow

libbiosig

arbitrary code execution

.egi parsing functionality

CVSS3

9.8

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

AI Score

7.8

Confidence

Low

SSVC

Exploitation

none

Automatable

yes

Technical Impact

total

JSON

A heap-based buffer overflow vulnerability exists in the .egi parsing functionality of The Biosig Project libbiosig 2.5.0 and Master Branch (ab0ee111). A specially crafted .egi file can lead to arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*"
    ],
    "vendor": "fedoraproject",
    "product": "fedora",
    "versions": [
      {
        "status": "affected",
        "version": "40"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:the_biosig_project:libbiosig:2.5.0:*:*:*:*:*:*:*"
    ],
    "vendor": "the_biosig_project",
    "product": "libbiosig",
    "versions": [
      {
        "status": "affected",
        "version": "2.5.0"
      }
    ],
    "defaultStatus": "unknown"
  }
]