{"id":"CVE-2026-116736","aliases":[],"title":"libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_values_array","titleSource":"VulnCheck","descriptionSource":"VulnCheck","products":[{"vendor":"libyal","name":"libpff","platforms":[],"versions":[{"version":"0","status":"affected","lessThanOrEqual":"20260926","versionType":"custom"}],"defaultStatus":"unaffected","source":"VulnCheck","url":"https://www.cve.org/CVERecord?id=CVE-2026-116736"}],"remediation":[],"description":"Libpff through 20260926 contains a heap out-of-bounds read vulnerability in libpff_table_read_values_array because a 7c column definition's values_array_size is not checked against remaining buffer bytes. Attackers can supply a crafted PST, OST or PAB file to make applications read adjacent heap memory into record entry values or crash.","severity":"medium","score":6.9,"published":"2026-10-26T21:52:36.380Z","modified":"2026-10-27T10:14:07.473Z","withdrawn":false,"knownExploited":false,"affected":[],"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#L8858-L8895","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-values-array"],"sources":[{"name":"CVE","id":"CVE-2026-116736","modified":"2026-10-27T10:14:07.473Z","url":"https://www.cve.org/CVERecord?id=CVE-2026-116736"}],"assessments":[{"source":"VulnCheck","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},{"source":"VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","score":6.1}],"sourceAffected":[],"kev":{"status":"not-listed","checkedAt":"2026-10-28T20:10:32.935Z"},"coverage":[{"source":"NVD","status":"not-checked"},{"source":"GHSA","status":"not-checked"},{"source":"EUVD","status":"not-checked"},{"source":"EPSS","status":"not-checked"}],"evidence":[]}