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CVE-2026-94582

Type: advisorySource: Official CVE List1 source record

A memory buffer overflow vulnerability exists in the internal diagnostic and route validation routines used by the Fabric Shortest Path First (FSPF) protocol component of Brocade Fabric OS versions before 10.0.1. While this code path is part of internal diagnostic functionality and is not directly accessible via standard user interfaces or CLI management commands, an input processing flaw allows incoming or internally routed diagnostic state payloads to exceed allocated memory boundaries. An attacker that is able to chain or link other vulnerabilities to exploit this internal diagnostic could cause a heap- or stack-based memory overrun, resulting in a daemon crash (Denial of Service) or potential arbitrary code execution within the context of the routing daemon.

Announced Source revision 1
Original source ↗

CVE-2026-94582

Primary source · Revision 1

Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.

Security context

Source reference: cve:CVE-2026-94582

Fabric OS

Source reference: /containers/cna/affected/0/product

Affected versions
Not stated in this record
Fixed versions
Not stated in this record
Prerequisites
Not stated in this record

Structured affected-version data

Original package identities and version rules from this source.

[
  {
    "vendor": "Brocade",
    "product": "Fabric OS",
    "versions": [
      {
        "status": "affected",
        "version": "0",
        "lessThan": "10.0.1",
        "versionType": "Brocade FabricOS"
      }
    ],
    "defaultStatus": "unaffected"
  }
]
Related CVEs
CVE-2026-94582

Source reference: /cveMetadata/cveId

Publisher severity

medium

Source reference: /containers/cna/metrics

Event
#12974 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement