SB2019091642 - Multiple vulnerabilities in GPAC

Description

This security bulletin contains information about 3 vulnerabilities.

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

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

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)

CWE-ID: CWE-125 - Out-of-bounds read

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

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)

CWE-ID: CWE-401 - Missing release of memory after effective lifetime

CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green

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.

References

• https://github.com/gpac/gpac/issues/1179
• https://lists.debian.org/debian-lts-announce/2020/01/msg00017.html
• https://github.com/gpac/gpac/issues/1180
• https://github.com/gpac/gpac/commit/d2371b4b204f0a3c0af51ad4e9b491144dd1225c
• https://github.com/gpac/gpac/issues/1183