SB2022071110 - Denial of service in Wavpack



SB2022071110 - Denial of service in Wavpack

Published: July 11, 2022 Updated: November 17, 2022

Security Bulletin ID SB2022071110
Severity
Low
Patch available
YES
Number of vulnerabilities 2
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 2 secuirty vulnerabilities.


1) Out-of-bounds read (CVE-ID: CVE-2021-44269)

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

The vulnerability exists due to a boundary condition when processing *.WAV files within the WavpackPackSamples() function in src/pack_utils.c. A remote attacker can create a specially crafted file, trick the victim into opening it, trigger out-of-bounds read error and crash the application.


2) NULL pointer dereference (CVE-ID: CVE-2022-2476)

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

The vulnerability exists due to a NULL pointer dereference error within the WavePack's main() function at cli/wvunpack.c. A remote attacker can trick the victim to open a specially crafted file and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.