SB2019092812 - Double Free in radare2 (Alpine package)



SB2019092812 - Double Free in radare2 (Alpine package)

Published: September 28, 2019

Security Bulletin ID SB2019092812
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Double Free (CVE-ID: CVE-2019-12865)

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 update from vendor's website.