An issue was discovered in Python 3.11 through 3.11.4. If a path containing '\0' bytes is passed to os.path.normpath(), the path will be truncated unexpectedly at the first '\0' byte. There are plausible cases in which an application would have rejected a filename for security reasons in Python 3.10.x or earlier, but that filename is no longer rejected in Python 3.11.x.
{ "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro", "binaries": [ { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "idle-python3.11" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11-dbg" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11-dev" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11-minimal" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11-stdlib" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "libpython3.11-testsuite" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-dbg" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-dev" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-doc" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-examples" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-full" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-minimal" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-nopie" }, { "binary_version": "3.11.0~rc1-1~22.04.1~esm1", "binary_name": "python3.11-venv" } ] }