CVE-2023-39976

Published Aug 8, 2023

Last updated a year ago

CVSS critical 9.8

Overview

Description: log_blackbox.c in libqb before 2.0.8 allows a buffer overflow via long log messages because the header size is not considered.
Source: cve@mitre.org
NVD status: Modified

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.8
Impact score: 5.9
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-120

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:clusterlabs:libqb:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "6356D585-67AB-4E61-9DCB-50DD9662CED3",
            "versionEndExcluding": "2.0.8"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References