Medium severity6.1NVD Advisory· Published Oct 30, 2026

CVE-2026-119601

Description

AFFLIB through 3.7.22 contains a heap out-of-bounds write vulnerability in af_get_page() that allows attackers to corrupt heap memory by supplying crafted AFF images with mismatched page and sector sizes. Attackers can set a page size larger than and not a multiple of the sector size, causing the sector zero-fill loop to write past the buffer and crash forensic tools.

Patches

Vulnerability mechanics

References

github.com/sshock/AFFLIBv3/blob/v3.7.22/lib/afflib_pages.cppnvd
github.com/sshock/AFFLIBv3/issues/61nvd
hackmd.io/@haindpwn/afflib-aff-get-page-sector-fill-oob-writenvd
www.vulncheck.com/advisories/afflib-through-3.7.22-heap-out-of-bounds-write-in-af-get-pagenvd

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