CVE-2026-116735: falha de média gravidade em libyal libpff
libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_6c_record_entries
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13Vexday Risk Score
Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.
ssvc Trackcvss 6.9epss 0.1%
libpff through 20260926 contains an off-by-one bounds check in libpff_table_read_6c_record_entries that allows attackers to trigger a heap out-of-bounds read via crafted 6c table record entries. Attackers can supply crafted PST, OST or PAB files to applications like pffexport or pypff to read adjacent heap memory or cause crashes.
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
Produtos afetados
libyal · libpffCVEs relacionadas — libyal libpff
No mesmo produto, das mais perigosas para as menos.
Referências
https://github.com/libyal/libpffhttps://github.com/libyal/libpff/blob/20260926/libpff/libpff_table.c#L5431-L5445https://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-6c-record-entries