SB2019072485 - Division by zero in sox (Alpine package)



SB2019072485 - Division by zero in sox (Alpine package)

Published: July 24, 2019

Security Bulletin ID SB2019072485
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local 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) Division by zero (CVE-ID: CVE-2017-11359)

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

The vulnerability exists due to divide-by-zero error within The wavwritehdr function in wav.c in Sound eXchange (SoX) 14.4.2. A remote attacker can perform a denial of service (divide-by-zero error and application crash) via a crafted snd file, during conversion to a wav file.


Remediation

Install update from vendor's website.