CVE-2026-10719 PUBLISHED

Open Seachest/Seachest NVMe show Format Descriptors Vulnerability

Assigner: Seagate
Reserved: 02.06.2026 Published: 02.06.2026 Updated: 03.06.2026

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.

Metrics

CVSS Vector: 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
CVSS Score: 1.8

Product Status

Package Collection https://github.com/Seagate/
Package Name openSeaChest
Versions Default: unaffected
  • affected from 0 to 25.05.3 (incl.)

References

Problem Types

  • CWE-787 Out-of-bounds write CWE

Impacts

  • CAPEC-100 Overflow Buffers