Medium severity6.1NVD Advisory· Published Oct 26, 2026
CVE-2026-116736
CVE-2026-116736
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.
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Affected products
1Patches
Vulnerability mechanics
References
5- github.com/libyal/libpff/blob/20260926/libpff/libpff_table.cnvd
- github.com/libyal/libpff/commit/cb83eb38ffdbdfe2c69238fe7ce481ddc8513266nvd
- github.com/libyal/libpff/issues/172nvd
- hackmd.io/@haindpwn/libpff-table-parsing-oob-readsnvd
- www.vulncheck.com/advisories/libpff-through-20260926-heap-out-of-bounds-read-via-libpff-table-read-values-arraynvd
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