CVE-2024-4453 is a vulnerability around the dependency of gstreamer.
DLP 15.8 and above
gstreamer depenendcy is used for the integration with ICT.
ICT with DLP has been EOL since 2021. see https://community.broadcom.com/symantecenterprise/browse/announcements?AnnouncementKey=0a2a9b45-a9c7-4aea-a47a-de5af4145257.
DLP is not affected by gstreamer vulnerabilities and in 16.0 gstreamer is no longer used. If ICT is not used it is safe to remove/uninstall gstreamer