NULL Pointer Dereference

2024-01-0506:54:30

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

libgpac vulnerability

null pointer dereference

av_parsers.c

denial of service

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

AI Score

6.7

Confidence

High

EPSS

0.001

Percentile

17.0%

JSON

libgpac.so is vulnerable to NULL Pointer Dereference. The vulnerability is due to the gf_avc_change_vui function within av_parsers.c because there is no validation on the avcc pointer utilizing it. This can lead to a null pointer dereference, resulting in Denial of Service.