The vulnerability of the lines_with_leading_tabs_expanded() function in the strings.py file of the Python coding formatting tool Black allows a attacker to cause a service failure.

The vulnerability of the lineswithleadingtabsexpanded function in the strings.py file of the Python coding formatting tool Black is related to the use of a regular expression c with inefficient computational complexity. Exploiting this vulnerability could allow an attacker to trigger a service...