CVE-2026-10719 – Out of bounds write in openSeaChest’s –showSupportedFormats in Seagate’s openSeaChest v25

Out of bounds write in openSeaChest’s –showSupportedFormats in Seagate’s openSeaChest v25.05.3 on all supported platforms allows for writing 1 extra byte outside of allocated memory which sets a value to 1 via a maliciously crafted NVMe device with a bogus value in the namespace FLBAS byte.