Open Seachest/Seachest NVMe show Format Descriptors Vulnerability

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Summary

CVECVE-2026-10719
StatePUBLISHED
AssignerSeagate
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-06-02 23:16:35 UTC
Updated2026-06-02 23:16:35 UTC
DescriptionOut 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.

Risk And Classification

Primary CVSS: v4.0 1.8 LOW from c6156efd-4bd0-48d7-8520-680200527478

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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:A/V:D/RE:L/U:Clear

EPSS: 0.000130000 probability, percentile 0.022570000 (date 2026-06-03)

Problem Types: CWE-787 | CWE-787 CWE-787 Out-of-bounds write

VersionSourceTypeScoreSeverityVector
4.0c6156efd-4bd0-48d7-8520-680200527478Secondary1.8LOWCVSS:4.0/AV:L/AC:H/AT:P/PR:H/UI:N/VC:N/VI:L/VA:L/SC:N/SI:L/SA:L/E:X/C...
4.0CNACVSS1.8LOWCVSS: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/A...

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
High
Attack Requirements
Present
Privileges Required
High
User Interaction
None
Confidentiality
None
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
Low
Sub Availability
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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:N/AU:Y/R:A/V:D/RE:L/U:Clear

References

ReferenceSourceLinkTags
www.seagate.com/support/software/seachest c6156efd-4bd0-48d7-8520-680200527478 www.seagate.com
www.seagate.com/product-security c6156efd-4bd0-48d7-8520-680200527478 www.seagate.com
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