GHSA-6mh6-95hc-pr4cMediumCVSS 6.1
libfwsi through 20260522 contains a heap out-of-bounds read vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
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 (6)
- https://nvd.nist.gov/vuln/detail/CVE-2026-111134
- https://github.com/libyal/libfwsi
- https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/libfwsi_mtp_file_entry_values.c#L245-L267
- https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read
- https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-libfwsi-mtp-file-entry-values-read-data
- https://github.com/advisories/GHSA-6mh6-95hc-pr4c