CVE-2026-116736

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 v3 6.1 MEDIUM

6.1^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 4.2

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/libyal/libpff
https://github.com/libyal/libpff/blob/20260926/libpff/libpff_table.c#L8858-L8895
https://github.com/libyal/libpff/commit/cb83eb38ffdbdfe2c69238fe7ce481ddc8513266
https://github.com/libyal/libpff/issues/172
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

Configurations

No configuration.

History

26 Oct 2026, 22:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-10-26 22:16

Updated : 2026-10-31 02:17

NVD link : CVE-2026-116736

Mitre link : CVE-2026-116736

CVE.ORG link : CVE-2026-116736

JSON object : View

Products Affected

No product.

CWE

CWE-125

Out-of-bounds Read

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