What the vulnerability does

01Description

A NULL pointer dereference flaw was found in Libtiff's LZWDecode() function in the libtiff/tif_lzw.c file. This flaw allows a local attacker to craft specific input data that can cause the program to dereference a NULL pointer when decompressing a TIFF format file, resulting in a program crash or denial of service.

Key dates

02Disclosure timeline

May 17, 2023 CVE published
January 22, 2025 Record updated