CVE Vulnerabilities

CVE-2021-40943

NULL Pointer Dereference

Published: Jun 28, 2022 | Modified: Nov 21, 2024
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
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In Bento4 1.6.0-638, there is a null pointer reference in the function AP4_DescriptorListInspector::Action function in Ap4Descriptor.h:124 , as demonstrated by GPAC. This can cause a denial of service (DOS).

Weakness

The product dereferences a pointer that it expects to be valid but is NULL.

Affected Software

NameVendorStart VersionEnd Version
Bento4Axiosys1.6.0-638 (including)1.6.0-638 (including)
Kodi-inputstream-adaptiveUbuntukinetic*
Kodi-inputstream-adaptiveUbuntulunar*
Kodi-inputstream-adaptiveUbuntumantic*
Kodi-inputstream-adaptiveUbuntuoracular*
Kodi-inputstream-adaptiveUbuntuplucky*
Kodi-inputstream-adaptiveUbuntutrusty*
Kodi-inputstream-adaptiveUbuntuxenial*

Potential Mitigations

References