CVE-2021-44921: Null Pointer Dereference
Published Dec 21, 2021
·Updated
A null pointer dereference vulnerability exists in gpac 1.1.0 in the gfisomparsemovieboxesinternal function, which causes a segmentation fault and application crash.
Affected Software
1 affected component
Gpac GPAC=1.1.0
Event History
Dec 21, 2021
CVE Published
via MITRE·08:19 PM
Data Sourced
via MITRE·08:19 PM
Description
Data Sourced
via NVD·09:15 PM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2021-44921?
CVE-2021-44921 is classified as a medium severity vulnerability.
2
How do I fix CVE-2021-44921?
To fix CVE-2021-44921, update GPAC to a version higher than 1.1.0 that addresses this vulnerability.
3
What are the consequences of exploiting CVE-2021-44921?
Exploiting CVE-2021-44921 may lead to a segmentation fault and cause the application to crash.
4
Is CVE-2021-44921 related to a specific function in GPAC?
Yes, CVE-2021-44921 is specifically related to the gf_isom_parse_movie_boxes_internal function in GPAC.
5
Which version of GPAC is affected by CVE-2021-44921?
GPAC version 1.1.0 is affected by CVE-2021-44921.