Out of Bounds Write Vulnerability in Seagate's openSeaChest
CVE-2026-10718

4.6MEDIUM

Key Information:

Status
Vendor
CVE Published:
2 June 2026

What is CVE-2026-10718?

A vulnerability exists in Seagate's openSeaChest version 26.03.0 that allows for an out of bounds write during the Trim/Unmap operation. This flaw can result in the software writing to memory locations that are beyond the allocated space, potentially causing data corruption or security breaches. This vulnerability impacts all supported platforms utilizing the openSeaChest software, emphasizing the need for immediate awareness and remediation.

References

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

CVSS V4

Score:
4.6
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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