CVE-2026-116736
CVE-2026-116736 · libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_values_array
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 6.9 · Medium · EPSS 0.1%
- Published
- Updated
Stack: system
Affected products and versions
libpff
- Versions
- ≥ 0, ≤ 20260926: Affected (custom)
No fix published
libpff Ubuntu:16.04:LTS
- Versions
- 20120802-5
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:18.04:LTS
- Versions
- 20120802-5
- 20120802-5.1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:20.04:LTS
- Versions
- 20180714-1
- 20180714-2
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:22.04:LTS
- Versions
- 20180714-3
- 20180714-3build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:24.04:LTS
- Versions
- 20180714-3build2
- 20180714-3build3
- 20180714-3.1
- 20180714-3.1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:26.10
- Versions
- 20231205-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
libpff Ubuntu:26.04:LTS
- Versions
- 20180714-3.1build2
- 20231205-1
- 20231205-1build1
- Affected ranges
- ECOSYSTEM: (−∞, +∞)
No fix published
Original sources
- 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
- https://nvd.nist.gov/vuln/detail/CVE-2026-116736