Unrated

UBUNTU-CVE-2026-46352

Type: advisorySource: OSV1 source record

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Starting in version 8.0.0 and prior to version 8.0.5, Suricata's IP defragmentation code could deadlock when processing fragmented traffic containing an encapsulated tunnel protocol whose payload is itself fragmented. Version 8.0.5 contains a fix. No known workarounds are available.

Announced 16 Sept 2026Source revision 1

Original source ↗

UBUNTU-CVE-2026-46352

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:UBUNTU-CVE-2026-46352

suricata

Source reference: /affected/0/package/name

Affected versions: 2.0.8-1build1
Source reference: /affected/0/versions
2.0.9-1
Source reference: /affected/0/versions
2.0.10-1
Source reference: /affected/0/versions
2.0.10-2
Source reference: /affected/0/versions
2.0.11-1
Source reference: /affected/0/versions
3.0-1
Source reference: /affected/0/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

suricata

Source reference: /affected/1/package/name

Affected versions: 3.2-2ubuntu3
Source reference: /affected/1/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

suricata

Source reference: /affected/2/package/name

Affected versions: 1:6.0.4-2
Source reference: /affected/2/versions
1:6.0.4-3
Source reference: /affected/2/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

suricata

Source reference: /affected/3/package/name

Affected versions: 1:7.0.0-2
Source reference: /affected/3/versions
1:7.0.2-1
Source reference: /affected/3/versions
1:7.0.2-1build1
Source reference: /affected/3/versions
1:7.0.3-1build1
Source reference: /affected/3/versions
1:7.0.3-1build3
Source reference: /affected/3/versions
Fixed versions: Not stated in this record
Prerequisites: Not stated in this record

suricata

Source reference: /affected/4/package/name

Affected versions: 1:7.0.10-1
Source reference: /affected/4/versions
1:8.0.1-3build1
Source reference: /affected/4/versions
1:8.0.2-1
Source reference: /affected/4/versions
1:8.0.2-1build1
Source reference: /affected/4/versions
1:8.0.3-1
Source reference: /affected/4/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": "suricata",
      "purl": "pkg:deb/ubuntu/suricata?arch=source&distro=xenial",
      "ecosystem": "Ubuntu:16.04:LTS"
    },
    "versions": [
      "2.0.8-1build1",
      "2.0.9-1",
      "2.0.10-1",
      "2.0.10-2",
      "2.0.11-1",
      "3.0-1"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46352.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "suricata",
          "binary_version": "3.0-1"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "suricata",
      "purl": "pkg:deb/ubuntu/suricata?arch=source&distro=bionic",
      "ecosystem": "Ubuntu:18.04:LTS"
    },
    "versions": [
      "3.2-2ubuntu3"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46352.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "libhtp-0.5.23-1",
          "binary_version": "3.2-2ubuntu3"
        },
        {
          "binary_name": "suricata",
          "binary_version": "3.2-2ubuntu3"
        },
        {
          "binary_name": "suricata-hyperscan",
          "binary_version": "3.2-2ubuntu3"
        },
        {
          "binary_name": "suricata-oinkmaster",
          "binary_version": "3.2-2ubuntu3"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "suricata",
      "purl": "pkg:deb/ubuntu/suricata?arch=source&distro=jammy",
      "ecosystem": "Ubuntu:22.04:LTS"
    },
    "versions": [
      "1:6.0.4-2",
      "1:6.0.4-3"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46352.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "suricata",
          "binary_version": "1:6.0.4-3"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "suricata",
      "purl": "pkg:deb/ubuntu/suricata?arch=source&distro=noble",
      "ecosystem": "Ubuntu:24.04:LTS"
    },
    "versions": [
      "1:7.0.0-2",
      "1:7.0.2-1",
      "1:7.0.2-1build1",
      "1:7.0.3-1build1",
      "1:7.0.3-1build3"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46352.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "suricata",
          "binary_version": "1:7.0.3-1build3"
        }
      ]
    }
  },
  {
    "ranges": [
      {
        "type": "ECOSYSTEM",
        "events": [
          {
            "introduced": "0"
          }
        ]
      }
    ],
    "package": {
      "name": "suricata",
      "purl": "pkg:deb/ubuntu/suricata?arch=source&distro=resolute",
      "ecosystem": "Ubuntu:26.04:LTS"
    },
    "versions": [
      "1:7.0.10-1",
      "1:8.0.1-3build1",
      "1:8.0.2-1",
      "1:8.0.2-1build1",
      "1:8.0.3-1"
    ],
    "database_specific": {
      "source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2026/UBUNTU-CVE-2026-46352.json"
    },
    "ecosystem_specific": {
      "binaries": [
        {
          "binary_name": "suricata",
          "binary_version": "1:8.0.3-1"
        }
      ]
    }
  }
]

Publisher severity

No explicit severity was provided.

Event: #5776 · Revision 1
Added to Heist Feed: Sat, 24 Oct 2026 22:13:46 GMT
Publisher date: Wed, 16 Sep 2026 19:17:00 GMT

Read the original announcement