cvelistv5 - cve-2026-31935

CVE-2026-31935 (GCVE-0-2026-31935)

Vulnerability from cvelistv5

Published

2026-04-02 14:36

Modified

2026-04-02 18:42

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CWE

CWE-400 - Uncontrolled Resource Consumption
CWE-770 - Allocation of Resources Without Limits or Throttling

Summary

Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.

References

URL

Tags

	https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x	x_refsource_CONFIRM
	https://redmine.openinfosecfoundation.org/issues/8289	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	OISF	suricata	Version: < 7.0.15 Version: >= 8.0.0, < 8.0.4

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-31935",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-02T18:42:22.298340Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-02T18:42:31.423Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "suricata",
          "vendor": "OISF",
          "versions": [
            {
              "status": "affected",
              "version": "\u003c 7.0.15"
            },
            {
              "status": "affected",
              "version": "\u003e= 8.0.0, \u003c 8.0.4"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4."
        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 7.5,
            "baseSeverity": "HIGH",
            "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:H",
            "version": "3.1"
          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-400",
              "description": "CWE-400: Uncontrolled Resource Consumption",
              "lang": "en",
              "type": "CWE"
            }
          ]
        },
        {
          "descriptions": [
            {
              "cweId": "CWE-770",
              "description": "CWE-770: Allocation of Resources Without Limits or Throttling",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-04-02T14:36:44.186Z",
        "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "shortName": "GitHub_M"
      },
      "references": [
        {
          "name": "https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x",
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x"
        },
        {
          "name": "https://redmine.openinfosecfoundation.org/issues/8289",
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://redmine.openinfosecfoundation.org/issues/8289"
        }
      ],
      "source": {
        "advisory": "GHSA-vxrp-5pg7-7v4x",
        "discovery": "UNKNOWN"
      },
      "title": "Suricata http2: unbounded resource consumption"
    }
  },
  "cveMetadata": {
    "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
    "assignerShortName": "GitHub_M",
    "cveId": "CVE-2026-31935",
    "datePublished": "2026-04-02T14:36:44.186Z",
    "dateReserved": "2026-03-10T15:10:10.654Z",
    "dateUpdated": "2026-04-02T18:42:31.423Z",
    "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-2026-31935\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"none\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2026-04-02T18:42:22.298340Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2026-04-02T18:42:27.210Z\"}}], \"cna\": {\"title\": \"Suricata http2: unbounded resource consumption\", \"source\": {\"advisory\": \"GHSA-vxrp-5pg7-7v4x\", \"discovery\": \"UNKNOWN\"}, \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 7.5, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"HIGH\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H\", \"integrityImpact\": \"NONE\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"NONE\"}}], \"affected\": [{\"vendor\": \"OISF\", \"product\": \"suricata\", \"versions\": [{\"status\": \"affected\", \"version\": \"\u003c 7.0.15\"}, {\"status\": \"affected\", \"version\": \"\u003e= 8.0.0, \u003c 8.0.4\"}]}], \"references\": [{\"url\": \"https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x\", \"name\": \"https://github.com/OISF/suricata/security/advisories/GHSA-vxrp-5pg7-7v4x\", \"tags\": [\"x_refsource_CONFIRM\"]}, {\"url\": \"https://redmine.openinfosecfoundation.org/issues/8289\", \"name\": \"https://redmine.openinfosecfoundation.org/issues/8289\", \"tags\": [\"x_refsource_MISC\"]}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, flooding of craft HTTP2 continuation frames can lead to memory exhaustion, usually resulting in the Suricata process being shut down by the operating system. This issue has been patched in versions 7.0.15 and 8.0.4.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-400\", \"description\": \"CWE-400: Uncontrolled Resource Consumption\"}]}, {\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-770\", \"description\": \"CWE-770: Allocation of Resources Without Limits or Throttling\"}]}], \"providerMetadata\": {\"orgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"shortName\": \"GitHub_M\", \"dateUpdated\": \"2026-04-02T14:36:44.186Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2026-31935\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-04-02T18:42:31.423Z\", \"dateReserved\": \"2026-03-10T15:10:10.654Z\", \"assignerOrgId\": \"a0819718-46f1-4df5-94e2-005712e83aaa\", \"datePublished\": \"2026-04-02T14:36:44.186Z\", \"assignerShortName\": \"GitHub_M\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}

CERTFR-2026-AVI-0309

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 8.0.x antérieures à 8.0.4
	Suricata	Suricata	Suricata versions 7.0.x antérieures à 7.0.15

References

Title

Publication Time

Tags

Bulletin de sécurité Suricata suricata-8-0-4-and-7-0-15-released

2026-03-17

vendor-advisory

Show details on source website

JSON

To clipboard

{
  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Suricata versions 8.0.x ant\u00e9rieures \u00e0 8.0.4",
      "product": {
        "name": "Suricata",
        "vendor": {
          "name": "Suricata",
          "scada": false
        }
      }
    },
    {
      "description": "Suricata versions 7.0.x ant\u00e9rieures \u00e0 7.0.15",
      "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-2026-31932",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31932"
    },
    {
      "name": "CVE-2026-31931",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31931"
    },
    {
      "name": "CVE-2026-31933",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31933"
    },
    {
      "name": "CVE-2026-31937",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31937"
    },
    {
      "name": "CVE-2026-31935",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31935"
    },
    {
      "name": "CVE-2026-31934",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-31934"
    }
  ],
  "initial_release_date": "2026-03-18T00:00:00",
  "last_revision_date": "2026-03-18T00:00:00",
  "links": [],
  "reference": "CERTFR-2026-AVI-0309",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2026-03-18T00:00:00.000000"
    }
  ],
  "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": "2026-03-17",
      "title": "Bulletin de s\u00e9curit\u00e9 Suricata suricata-8-0-4-and-7-0-15-released",
      "url": "https://suricata.io/2026/03/17/suricata-8-0-4-and-7-0-15-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-2026-31935 (GCVE-0-2026-31935)

Vulnerability from cvelistv5

CERTFR-2026-AVI-0309

Vulnerability from certfr_avis

Solutions

Tags

Sightings

Nomenclature