Libde265 v1.0.12 was discovered to contain multiple buffer overflows via the num_tile_columns and num_tile_row parameters in the function pic_parameter_set::dump.
https://lists.debian.org/debian-lts-announce/2023/11/msg00032.html
https://github.com/strukturag/libde265/issues/418
https://github.com/strukturag/libde265/commit/63b596c915977f038eafd7647d1db25488a8c133