SB2019091642 - Multiple vulnerabilities in GPAC



SB2019091642 - Multiple vulnerabilities in GPAC

Published: September 16, 2019 Updated: December 20, 2022

Security Bulletin ID SB2019091642
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
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 3 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2018-21015)

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

The vulnerability exists due to insufficient validation of user-supplied input. A remote attacker can cause a denial of service (NULL pointer dereference and application crash) via a crafted file.


2) Out-of-bounds read (CVE-ID: CVE-2018-21016)

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

The vulnerability exists due to a boundary error in audio_sample_entry_AddBox() at isomedia/box_code_base.c in GPAC 0.7.1. A remote attacker can perform a denial of service (heap-based buffer over-read and application crash) via a crafted file.


3) Memory leak (CVE-ID: CVE-2018-21017)

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

The vulnerability exists due to memory leak within dinf_Read in isomedia/box_code_base.c. A remote attacker can perform a denial of service attack.


Remediation

Install update from vendor's website.