CVE-2026-116736
Medium
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.
SeverityMedium
CVSS6.1
Exploit probability—
ProductLibyal Libpff
PublishedOct 26, 2026
First seenOct 26, 2026
Weakness typeCWE-125Out-of-bounds read
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| libyal libpff | v ≤ 20260926 | — |
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