CVE Vulnerabilities

CVE-2019-20092

NULL Pointer Dereference

Published: Dec 30, 2019 | Modified: Jan 07, 2020
CVSS 3.x
5.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
4.3 MEDIUM
AV:N/AC:M/Au:N/C:N/I:N/A:P
RedHat/V2
RedHat/V3
Ubuntu
MEDIUM

An issue was discovered in Bento4 1.5.1.0. There is a NULL pointer dereference in AP4_Descriptor::GetTag in mp42ts when called from AP4_EsDescriptor::GetDecoderConfigDescriptor in Ap4EsDescriptor.cpp.

Weakness

A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.

Affected Software

Name Vendor Start Version End Version
Bento4 Axiosys 1.5.1.0 (including) 1.5.1.0 (including)
Kodi-inputstream-adaptive Ubuntu kinetic *
Kodi-inputstream-adaptive Ubuntu lunar *
Kodi-inputstream-adaptive Ubuntu mantic *
Kodi-inputstream-adaptive Ubuntu trusty *
Kodi-inputstream-adaptive Ubuntu xenial *

Potential Mitigations

References