CVE-2026-116736: fallo de gravedad media en libyal libpff
libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_values_array
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.9epss 0.1%
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:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
libyal · libpffCVEs relacionadas — libyal libpff
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/libyal/libpffhttps://github.com/libyal/libpff/blob/20260926/libpff/libpff_table.c#L8858-L8895https://github.com/libyal/libpff/commit/cb83eb38ffdbdfe2c69238fe7ce481ddc8513266https://github.com/libyal/libpff/issues/172https://hackmd.io/@haindpwn/libpff-table-parsing-oob-readshttps://www.vulncheck.com/advisories/libpff-through-20260926-heap-out-of-bounds-read-via-libpff-table-read-values-array