SB2019071630 - Integer overflow in sox (Alpine package)



SB2019071630 - Integer overflow in sox (Alpine package)

Published: July 16, 2019

Security Bulletin ID SB2019071630
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Integer overflow (CVE-ID: CVE-2019-8355)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to integer overflow in xmalloc.h when handling malicious input. A remote attacker can trick the victim into executing a file that submits malicious input to the targeted system with the sox command, trigger a heap-based buffer overflow condition channels_start in remix.c and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.