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CRITICAL

CVE-2020-27794

CVSS v3

9.1

CRITICAL

EPSS Score

1.1 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

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.

Technical details

Published
2022-08-19

Frequently asked questions

What is CVE-2020-27794?

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.

Is CVE-2020-27794 actively exploited?

Active exploitation of CVE-2020-27794 has not been confirmed. Its EPSS score was 1.1% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

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

CVE-2020-27794 has a CVSS v3 base score of 9.1 (CRITICAL severity).

Is CVE-2020-27794 affecting your environment?

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