A radare2 security update has been released for Arch Linux.

ASA-202106-40: radare2: denial of service

Arch Linux Security Advisory ASA-202106-40
=========================================
Severity: Low
Date : 2021-06-15
CVE-ID : CVE-2021-32613
Package : radare2
Type : denial of service
Remote : No
Link :   https://security.archlinux.org/AVG-1950

Summary
======
The package radare2 before version 5.3.1-1 is vulnerable to denial of
service.

Resolution
=========
Upgrade to 5.3.1-1.

# pacman -Syu "radare2>=5.3.1-1"

The problem has been fixed upstream in version 5.3.1.

Workaround
=========
None.

Description
==========
In radare2 through 5.3.0 there is a double free vulnerability in the
pyc parser via a crafted file which can lead to denial of service.

Impact
=====
A crafted Python bytecode file could crash the parser.

References
=========
  https://bugzilla.redhat.com/show_bug.cgi?id59939
  https://github.com/radareorg/radare2/issues/18679
  https://github.com/radareorg/radare2/commit/049de62730f4954ef9a642f2eeebbca30a8eccdc
  https://security.archlinux.org/CVE-2021-32613