C-blosc2 before 2.9.3 was discovered to contain a NULL pointer dereference via the function zfp_rate_decompress at zfp/blosc2-zfp.c.
https://github.com/Blosc/c-blosc2/issues/521
https://github.com/Blosc/c-blosc2/compare/v2.9.2...v2.9.3
https://github.com/Blosc/c-blosc2/commit/425e8a9a59d49378d57e2116b6c9b0190a5986f5