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.
History

Tue, 27 Oct 2026 04:30:00 +0000

Type Values Removed Values Added
First Time appeared Libfwsi Project
Libfwsi Project libfwsi
CPEs cpe:2.3:a:libfwsi_project:libfwsi:-:*:*:*:*:*:*:*
Vendors & Products Libfwsi Project
Libfwsi Project libfwsi

Mon, 26 Oct 2026 15:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 19 Oct 2026 13:15:00 +0000

Type Values Removed Values Added
First Time appeared Libyal
Libyal libfwsi
Vendors & Products Libyal
Libyal libfwsi

Thu, 15 Oct 2026 19:00:00 +0000

Type Values Removed Values Added
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.
Title libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data
Weaknesses CWE-125
References
Metrics cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H'}

cvssV4_0

{'score': 6.9, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published: 2026-10-15T18:57:28.492Z

Updated: 2026-10-27T01:30:45.857Z

Reserved: 2026-10-15T17:03:54.391Z

Link: CVE-2026-111134

cve-icon Vulnrichment

Updated: 2026-10-26T14:06:37.627Z

cve-icon NVD

Status : Deferred

Published: 2026-10-15T19:17:27.127

Modified: 2026-10-26T15:16:37.087

Link: CVE-2026-111134

cve-icon Redhat

No data.