CVE-2026-116735
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductLibyal Libpff
PublishedOct 26, 2026
First seenOct 26, 2026
Weakness typeCWE-193CWE-193
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libyal libpff | v ≤ 20260926 | — |
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