CVE-2026-111134

MediumCVSS 6.1/10Last modified Oct 26, 2026

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.

Metrics

CVSS 3.1 6.1/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H

Weakness enumeration

CWE-125

Affected software

Vendor	Product	Versions
libyal	libfwsi	<= 20260522

References

Timeline

Published: Oct 15, 2026
Last modified: Oct 26, 2026
NVD status: Deferred

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