MEDIUM 6.9 NVD
CVE-2026-111134
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_file_entry_values_read_data() that allows attackers to read past buffer
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in libfwsi_mtp_file_entry_values_read_data() that allows attackers to read past buffer bounds via crafted MTP file entry shell items. Attackers can embed a 10 to 73 byte shell item with item data size of 44 or more in .lnk files, jump lists or shell bags to crash libfwsi consumers.
References
- https://github.com/libyal/libfwsi
- https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/li
- https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read
- https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-
This medium severity vulnerability with a CVSS score of 6.9 was published on 2026-10-15 via NVD.
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