CVE-2026-111135

libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi mtp volume values read data() that allows attackers to read past buffer bounds via crafted MTP volume shell items. Attackers can embed a 10 to 53 byte shell item with item data size of 44 or more in a .lnk file, jump list or shell bag to crash consuming processes.