cvelistv5 - cve-2026-22263

CVE-2026-22263 (GCVE-0-2026-22263)

Vulnerability from cvelistv5

Published

2026-01-27 18:27

Modified

2026-01-27 19:56

Severity ?

5.3 (Medium) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE

CWE-1050 - Excessive Platform Resource Consumption within a Loop

Summary

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.

References

URL

Tags

	https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7	x_refsource_CONFIRM
	https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428	x_refsource_MISC
	https://redmine.openinfosecfoundation.org/issues/8201	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	OISF	suricata	Version: >= 8.0.0, < 8.0.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-22263",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-01-27T19:52:05.707993Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-01-27T19:56:34.976Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "suricata",
          "vendor": "OISF",
          "versions": [
            {
              "status": "affected",
              "version": "\u003e= 8.0.0, \u003c 8.0.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "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."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "LOW",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "NONE",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-1050",
              "description": "CWE-1050: Excessive Platform Resource Consumption within a Loop",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-01-27T18:27:45.351Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7"
        },
        {
          "name": "https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428"
        },
        {
          "name": "https://redmine.openinfosecfoundation.org/issues/8201",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://redmine.openinfosecfoundation.org/issues/8201"
        }
      ],
      "source": {
        "advisory": "GHSA-rwc5-hxj6-hwx7",
        "discovery": "UNKNOWN"
      },
      "title": "Suricata http1: quadratic complexity in headers parsing over multiple packets"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-22263",
    "datePublished": "2026-01-27T18:27:45.351Z",
    "dateReserved": "2026-01-07T05:19:12.923Z",
    "dateUpdated": "2026-01-27T19:56:34.976Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "vulnrichment": {
      "containers": "{\"adp\": [{\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2026-22263\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-01-27T19:52:05.707993Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-01-27T19:56:29.097Z\"}}], \"cna\": {\"title\": \"Suricata http1: quadratic complexity in headers parsing over multiple packets\", \"source\": {\"advisory\": \"GHSA-rwc5-hxj6-hwx7\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 5.3, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"MEDIUM\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"LOW\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"OISF\", \"product\": \"suricata\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003e= 8.0.0, \u003c 8.0.3\"}]}], \"references\": [{\"url\": \"https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7\", \"name\": \"https://github.com/OISF/suricata/security/advisories/GHSA-rwc5-hxj6-hwx7\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428\", \"name\": \"https://github.com/OISF/suricata/commit/018a377f74e3eb2b042c6f783ad9043060923428\", \"tags\": [\"x_refsource_MISC\"]}, {\"url\": \"https://redmine.openinfosecfoundation.org/issues/8201\", \"name\": \"https://redmine.openinfosecfoundation.org/issues/8201\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"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.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-1050\", \"description\": \"CWE-1050: Excessive Platform Resource Consumption within a Loop\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-01-27T18:27:45.351Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-22263\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-01-27T19:56:34.976Z\", \"dateReserved\": \"2026-01-07T05:19:12.923Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-01-27T18:27:45.351Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

CERTFR-2026-AVI-0036

Vulnerability from certfr_avis

De multiples vulnérabilités ont été découvertes dans Suricata. Elles permettent à un attaquant de provoquer un problème de sécurité non spécifié par l'éditeur.

Solutions

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

Impacted products

	Vendor	Product	Description
	Suricata	Suricata	Suricata versions 8.x antérieures à 8.0.3
	Suricata	Suricata	Suricata versions antérieures à 7.0.14

References

Title

Publication Time

Tags

Bulletin de sécurité Suricata suricata-8-0-3-and-7-0-14-released

2026-01-13

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Suricata versions 8.x ant\u00e9rieures \u00e0 8.0.3",
      "product": {
        "name": "Suricata",
        "vendor": {
          "name": "Suricata",
          "scada": false
        }
      }
    },
    {
      "description": "Suricata versions ant\u00e9rieures \u00e0 7.0.14",
      "product": {
        "name": "Suricata",
        "vendor": {
          "name": "Suricata",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": "",
  "content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
  "cves": [
    {
      "name": "CVE-2026-22262",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22262"
    },
    {
      "name": "CVE-2026-22258",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22258"
    },
    {
      "name": "CVE-2026-22259",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22259"
    },
    {
      "name": "CVE-2026-22263",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22263"
    },
    {
      "name": "CVE-2026-22264",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22264"
    },
    {
      "name": "CVE-2026-22260",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22260"
    },
    {
      "name": "CVE-2026-22261",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-22261"
    }
  ],
  "initial_release_date": "2026-01-14T00:00:00",
  "last_revision_date": "2026-01-14T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0036",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-01-14T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "Non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Suricata. Elles permettent \u00e0 un attaquant de provoquer un probl\u00e8me de s\u00e9curit\u00e9 non sp\u00e9cifi\u00e9 par l\u0027\u00e9diteur.",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Suricata",
  "vendor_advisories": [
    {
      "published_at": "2026-01-13",
      "title": "Bulletin de s\u00e9curit\u00e9 Suricata suricata-8-0-3-and-7-0-14-released",
      "url": "https://suricata.io/2026/01/13/suricata-8-0-3-and-7-0-14-released/"
    }
  ]
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

Action not permitted

CVE-2026-22263 (GCVE-0-2026-22263)

Vulnerability from cvelistv5

CERTFR-2026-AVI-0036

Vulnerability from certfr_avis

Solutions

Tags

Sightings

Nomenclature