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DEBIAN-CVE-2026-67869

Type: advisorySource: OSV1 source record

Buffer Overflow vulnerability in open62541 v1.5.5 allows a remote attacker to cause a denial of service via the Service_Call validates input arguments against runtime-resolved InputArguments metadata

Announced 6 Aug 2026Group revision 1

Original source ↗

DEBIAN-CVE-2026-67869

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: osv:DEBIAN-CVE-2026-67869

open62541

Source reference: /affected/0/package/name

Affected versions: 1.4.11.1-1
Source reference: /affected/0/versions
1.4.18-1
Source reference: /affected/0/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

open62541

Source reference: /affected/1/package/name

Affected versions: 1.4.11.1-1
Source reference: /affected/1/versions
1.4.18-1
Source reference: /affected/1/versions
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.

[
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "open62541",
      "purl": "pkg:deb/debian/open62541?arch=source&distro=trixie",
      "ecosystem": "Debian:13"
    },
    "versions": [
      "1.4.11.1-1",
      "1.4.18-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67869.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "open62541",
      "purl": "pkg:deb/debian/open62541?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1.4.11.1-1",
      "1.4.18-1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-67869.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #58454 · Revision 1
Added to Heist Feed: Sun, 25 Oct 2026 18:04:31 GMT
Publisher date: Thu, 06 Aug 2026 00:16:53 GMT

Read the original announcement

Revision history

25 Oct 2026DEBIAN-CVE-2026-67869 · Revision 1Source updated