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Low · 1.8 CVE-2026-10719 EUVD-2026-34045GHSA-6rch-j2wj-8h2j

Open Seachest/Seachest NVMe show Format Descriptors Vulnerability

Published Jun 2, 2026 · Updated Jun 3, 2026 · Assigned by Seagate

Description

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.

Affected products

VendorProductAffectedFixed
— openSeaChest ≤ 25.05.3 —

References