SB2018031806 - Denial of service in Python



SB2018031806 - Denial of service in Python

Published: March 18, 2018

Security Bulletin ID SB2018031806
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) Improper input validation (CVE-ID: CVE-2017-18207)

The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.

The weakness exists in the Lib/wave.py source code in the Wave_read._read_fmt_chunk function due to insufficient validation of user-supplied input. A remote attacker can submit a specially crafted WAV file and cause the service to crash.

Remediation

Install update from vendor's website.