CVE-2022-45493

Published Feb 3, 2023

Last updated 2 years ago

Overview

Description: Buffer overflow vulnerability in function json_parse_key in sheredom json.h before commit 0825301a07cbf51653882bf2b153cc81fdadf41 (November 14, 2022) allows attackers to code arbitrary code and gain escalated privileges.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-787

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:json.h_project:json.h:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "4297B9CE-4503-4DAE-886C-FCB54417DF05",
            "versionEndExcluding": "2022-11-14"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References