Is CVE-2020-27794 actively exploited?

CVE-2020-27794 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-27794?

CVE-2020-27794 has a CVSS score of 9.1 (CRITICAL severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H.

How do I patch CVE-2020-27794?

Patch guidance is available from radare security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-27794.

Fix CVE-2020-27794 - CRITICAL radare radare2

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: high
Availability: high
Weaknesses: CWE-415 CWE-415

Metadata

Primary Vendor: RADARE
Published: 8/19/2022
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

radare : radare2

Remediation Guidance

Executive Summary

Cite this page

CVE-2020-27794. CVEDatabase.com. Retrieved 1 May 2026. https://cvedatabase.com/cve/CVE-2020-27794

View on NIST NVD

CVE-2020-27794 vulnerability