{"id":"CVE-2026-111134","revision":"019d36026d6a452db9223e64aa8a3d2d","records":[{"revision":"019d36026d6a452db9223e64aa8a3d2d","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-111134","aliases":[],"title":"libfwsi through 20260522 Heap Out-of-Bounds Read via libfwsi_mtp_file_entry_values_read_data","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.","state":0,"publishedAt":"2026-10-15T18:57:28.492+00:00","modifiedAt":"2026-10-15T18:57:28.492+00:00","affected":[{"ecosystem":"https://github.com","name":"libfwsi","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"libyal\",\n                    \"product\": \"libfwsi\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"lessThanOrEqual\": \"20260522\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/libyal/libfwsi\",\n                    \"collectionURL\": \"https://github.com\",\n                    \"repo\": \"https://github.com/libyal/libfwsi\"\n                }"}],"metrics":[{"system":"CVSS 4.0","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","score":6.9,"severity":"MEDIUM"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","score":6.1,"severity":"MEDIUM"}],"references":["https://hackmd.io/@haind-pwn/libfwsi-mtp-values-oob-read","https://github.com/libyal/libfwsi/blob/2f2aba25b888f37314a39d8c3e71c0e3ced56e59/libfwsi/libfwsi_mtp_file_entry_values.c#L245-L267","https://github.com/libyal/libfwsi","https://www.vulncheck.com/advisories/libfwsi-through-20260522-heap-out-of-bounds-read-via-libfwsi-mtp-file-entry-values-read-data"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-111134","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-111134","identifiers":["CVE-2026-111134"]},"retained":false,"historicalAffected":[]}],"coverage":[]}