Double Free in radare2 - CVE-2019-12865

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Main Vulnerability Database Vulnerabilities #VU32998

Double Free in radare2 - CVE-2019-12865

Published: August 3, 2020


Vulnerability identifier: #VU32998
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2019-12865
CWE-ID: CWE-415
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
radare2
Software vendor:
Radare

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attacl.

The vulnerability exists due to a boundary error in the cmd_mount() function in libr/core/cmd_mount.c when processing "ms" command. A remote authenticated user can pass specially crafted data to the application, trigger double free error and crash the service.


Remediation

Install updates from vendor's website.

External links