CVE-2020-28163

Published Apr 16, 2023

Last updated 2 years ago

CVSS medium 6.5

Overview

Description: libdwarf before 20201201 allows a dwarf_print_lines.c NULL pointer dereference and application crash via a DWARF5 line-table header that has an invalid FORM for a pathname.
Source: cve@mitre.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 6.5
Impact score: 3.6
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-476

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:libdwarf_project:libdwarf:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "943A7698-9618-4025-80CB-D1D2C70345BA",
            "versionEndExcluding": "2020-12-01"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References