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DEBIAN-CVE-2026-22263

Type: advisorySource: OSV1 source record

Suricata is a network IDS, IPS and NSM engine. Starting in version 8.0.0 and prior to version 8.0.3, inefficiency in http1 headers parsing can lead to slowdown over multiple packets. Version 8.0.3 patches the issue. No known workarounds are available.

Announced Group revision 1
Original source ↗

DEBIAN-CVE-2026-22263

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-2026-22263

suricata

Source reference: /affected/0/package/name

Affected versions
1:7.0.10-1

Source reference: /affected/0/versions

1:7.0.11-1

Source reference: /affected/0/versions

1:7.0.11-1~bpo13+1

Source reference: /affected/0/versions

1:8.0.0-1~exp1

Source reference: /affected/0/versions

1:8.0.0-1~exp2

Source reference: /affected/0/versions

1:8.0.0-1~exp4

Source reference: /affected/0/versions

1:8.0.0-1~exp5

Source reference: /affected/0/versions

1:8.0.1-1

Source reference: /affected/0/versions

1:8.0.1-2

Source reference: /affected/0/versions

1:8.0.1-3

Source reference: /affected/0/versions

1:8.0.1-3~bpo13+1

Source reference: /affected/0/versions

1:8.0.2-1

Source reference: /affected/0/versions

1:8.0.2-1~bpo13+1

Source reference: /affected/0/versions

1:8.0.3-1~bpo13+1

Source reference: /affected/0/versions

Fixed versions
1:8.0.3-1

Source reference: /affected/0/ranges

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"
          },
          {
            "fixed": "1:8.0.3-1"
          }
        ]
      }
    ],
    "package": {
      "name": "suricata",
      "purl": "pkg:deb/debian/suricata?arch=source&distro=forky",
      "ecosystem": "Debian:14"
    },
    "versions": [
      "1:7.0.10-1",
      "1:7.0.11-1",
      "1:7.0.11-1~bpo13+1",
      "1:8.0.0-1~exp1",
      "1:8.0.0-1~exp2",
      "1:8.0.0-1~exp4",
      "1:8.0.0-1~exp5",
      "1:8.0.1-1",
      "1:8.0.1-2",
      "1:8.0.1-3",
      "1:8.0.1-3~bpo13+1",
      "1:8.0.2-1",
      "1:8.0.2-1~bpo13+1",
      "1:8.0.3-1~bpo13+1"
    ],
    "database_specific": {
      "source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2026-22263.json"
    },
    "ecosystem_specific": {
      "urgency": "not yet assigned"
    }
  }
]

Publisher severity

No explicit severity was provided.

Event
#56626 · Revision 1
Added to Heist Feed
Publisher date
Read the original announcement

Revision history

  1. DEBIAN-CVE-2026-22263 · Revision 1Source updated