{"id":"CVE-2026-116735","revision":null,"records":[{"revision":"35b439aaf5ee41b29e645dc1e326491e","observedAt":"2026-10-27T12:09:21.929+00:00","statement":{"source":"cve-program","id":"CVE-2026-116735","aliases":[],"title":"libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_6c_record_entries","description":"libpff through 20260926 contains an off-by-one bounds check in libpff_table_read_6c_record_entries that allows attackers to trigger a heap out-of-bounds read via crafted 6c table record entries. Attackers can supply crafted PST, OST or PAB files to applications like pffexport or pypff to read adjacent heap memory or cause crashes.","state":0,"publishedAt":"2026-10-26T21:52:35.68+00:00","modifiedAt":"2026-10-27T10:14:06.821+00:00","affected":[{"ecosystem":"Vendor product","name":"libpff","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"libyal\",\n                    \"product\": \"libpff\",\n                    \"defaultStatus\": \"unaffected\",\n                    \"versions\": [\n                        {\n                            \"version\": \"0\",\n                            \"status\": \"affected\",\n                            \"versionType\": \"custom\",\n                            \"lessThanOrEqual\": \"20260926\"\n                        }\n                    ],\n                    \"packageURL\": \"pkg:github/libyal/libpff\",\n                    \"repo\": \"https://github.com/libyal/libpff\"\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://github.com/libyal/libpff/issues/172","https://github.com/libyal/libpff","https://github.com/libyal/libpff/commit/cb83eb38ffdbdfe2c69238fe7ce481ddc8513266","https://github.com/libyal/libpff/blob/20260926/libpff/libpff_table.c#L5431-L5445","https://hackmd.io/@haindpwn/libpff-table-parsing-oob-reads","https://www.vulncheck.com/advisories/libpff-through-20260926-heap-out-of-bounds-read-via-libpff-table-read-6c-record-entries"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-116735","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-116735","identifiers":["CVE-2026-116735"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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Not a global EPSS backfill.","generation":"2026-11-01T09:06:51.4178962+00:00","complete":true,"records":1095,"lastAttemptAt":"2026-11-01T09:06:51.4178962+00:00","lastSuccessAt":"2026-11-01T09:06:51.588966+00:00","error":null,"lastVerifiedAt":"2026-11-01T09:06:51.5889662+00:00","snapshotPublishedAt":null,"importing":false,"stagedRecords":0,"checkedIdentifiers":null,"expectedIdentifiers":null,"failedIdentifiers":null},{"source":"nvd","scope":"Rolling NVD lookups of CVE aliases in current public OSV archives; 500 identifiers per refresh, rechecked after 48 hours. Not a global NVD catalog. Successful not-found lookups count as checked; they do not imply withdrawal or safety. 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