Live555 through 1.08 has a memory leak in AC3AudioStreamParser for AC3 files.
https://euvd.enisa.europa.eu/vulnerability/EUVD-2021-25644
http://www.live555.com/liveMedia/public/changelog.txt#%5B2021.08.13%5D
http://lists.live555.com/pipermail/live-devel/2021-August/021970.html