The TagLib::Ogg::FLAC::File::scan function in oggflacfile.cpp in TagLib 1.11.1 allows remote attackers to cause information disclosure (heap-based buffer over-read) via a crafted audio file.
https://lists.debian.org/debian-lts-announce/2021/09/msg00020.html
https://lists.debian.org/debian-lts-announce/2018/07/msg00022.html