CVE-2020-18831

Published Aug 22, 2023

Last updated a year ago

Overview

Description: Buffer Overflow vulnerability in tEXtToDataBuf function in pngimage.cpp in Exiv2 0.27.1 allows remote attackers to cause a denial of service and other unspecified impacts via use of crafted file.
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:N/UI:R/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:exiv2:exiv2:0.27.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "9E196C7D-A075-43E0-A620-C2D7C0EB559F"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References