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CVE-2020-27794

Good to know:

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Date: August 19, 2022

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.

Language: C

Severity Score

Related Resources (6)

https://security-tracker.debian.org/tracker/CVE-2020-27794
https://github.com/radareorg/radare2/commit/cb8b683758edddae2d2f62e8e63a738c39f92683
https://nvd.nist.gov/vuln/detail/CVE-2020-27794
https://github.com/radareorg/radare2/issues/16303
https://people.canonical.com/~ubuntu-security/cve/CVE-2020-27794
https://www.mend.io/vulnerability-database/CVE-2020-27794

Severity Score

Weakness Type (CWE)

Double Free

CWE-415

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): HIGH
Availability (A): HIGH

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