CVE-2026-10719

Open Seachest/Seachest NVMe show Format Descriptors Vulnerability

State: Published
Severity: 1.8 Low
Published: Jun 2, 2026
Updated: Jun 3, 2026
Reserved: Jun 2, 2026

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.

Scores

CVSS	Score	Vector	Source
4.0	1.8 Low	CVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/S:N/AU:Y/R:A/V:D/RE:L/U:Clear	Seagate

Weaknesses

CWE-787 Out-of-bounds write

Affected Products

Product	Versions
openSeaChest	25.05.3 and earlierAffected

References

https://www.seagate.com/product-security/#security-advisories
https://www.seagate.com/support/software/seachest/

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