CVE-2020-27794

Published Aug 19, 2022

Last updated 3 years ago

CVSS critical 9.1

Overview

Description: A double free issue was discovered in radare2 in cmd_info.c:cmd_info(). Successful exploitation could lead to modification of unexpected memory locations and potentially causing a crash.
Source: secalert@redhat.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 9.1
Impact score: 5.2
Exploitability score: 3.9
Vector string: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Severity: CRITICAL

Weaknesses

nvd@nist.gov: CWE-415
secalert@redhat.com: CWE-415

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:radare:radare2:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "EEE8DA49-FB7A-4416-8942-56DD67E62CD9",
            "versionEndExcluding": "4.4.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References

Sources include official advisories and independent security research.