A vulnerability has been found in TeX Live 944e257 and classified as problematic. This vulnerability affects unknown code of the file texk/web2c/pdftexdir/tounicode.c. The manipulation leads to null pointer dereference.
This vulnerability was named CVE-2023-46051. The attack can only be initiated within the local network. There is no exploit available.
The real existence of this vulnerability is still doubted at the moment.