CVE-2022-28071: Use After Free

Published Aug 22, 2023

Updated

A use after free in rreggetnameidx function in radare2 5.4.2 and 5.4.0.

Affected Software

2 affected components

Radare Radare2=5.4.0

Radare Radare2=5.4.2

Remediation

Patch Available

https://github.com/radareorg/radare2/commit/65448811e5b9582a19cf631e03cfcaa025a92ef5

Event History

Aug 22, 2023

CVE Published

via MITRE·12:00 AM

Data Sourced

via MITRE·12:00 AM

Description

Frequently Asked Questions

What is CVE-2022-28071?

CVE-2022-28071 is a vulnerability in radare2 version 5.4.2 and 5.4.0 that allows for a use after free in the r_reg_get_name_idx function.

How severe is CVE-2022-28071?

CVE-2022-28071 has a severity rating of 7.5 (high) on the CVSS scale.

Which software versions are affected by CVE-2022-28071?

Radare2 versions 5.4.2 and 5.4.0 are affected by CVE-2022-28071.

How can I fix CVE-2022-28071?

To fix CVE-2022-28071, update radare2 to a version that is not affected (i.e., newer than 5.4.2 or 5.4.0) by applying the necessary patches or upgrading to a patched version.

Where can I find more information about CVE-2022-28071?

More information about CVE-2022-28071 can be found at the following link: [https://github.com/radareorg/radare2/commit/65448811e5b9582a19cf631e03cfcaa025a92ef5](https://github.com/radareorg/radare2/commit/65448811e5b9582a19cf631e03cfcaa025a92ef5).