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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
References
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$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/"
}
]
}
CVE-2026-31933 (GCVE-0-2026-31933)
Vulnerability from cvelistv5
Published
2026-04-02 14:03
Modified
2026-04-03 16:01
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-407 - Inefficient Algorithmic Complexity
Summary
Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, specially crafted traffic can cause Suricata to slow down, affecting performance in IDS mode. This issue has been patched in versions 7.0.15 and 8.0.4.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31933",
"options": [
{
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},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-03T16:00:34.285774Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
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"dateUpdated": "2026-04-03T16:01:09.310Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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"vendor": "OISF",
"versions": [
{
"status": "affected",
"version": "\u003c 7.0.15"
},
{
"status": "affected",
"version": "\u003e= 8.0.0, \u003c 8.0.4"
}
]
}
],
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"lang": "en",
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}
],
"metrics": [
{
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"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"
}
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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},
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{
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],
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},
{
"name": "https://redmine.openinfosecfoundation.org/issues/8272",
"tags": [
"x_refsource_MISC"
],
"url": "https://redmine.openinfosecfoundation.org/issues/8272"
}
],
"source": {
"advisory": "GHSA-hvp5-gpr6-j4gp",
"discovery": "UNKNOWN"
},
"title": "Suricata stream: quadratic complexity in stream inspection"
}
},
"cveMetadata": {
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"assignerShortName": "GitHub_M",
"cveId": "CVE-2026-31933",
"datePublished": "2026-04-02T14:03:35.917Z",
"dateReserved": "2026-03-10T15:10:10.654Z",
"dateUpdated": "2026-04-03T16:01:09.310Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-31935 (GCVE-0-2026-31935)
Vulnerability from cvelistv5
Published
2026-04-02 14:36
Modified
2026-04-02 18:42
Severity ?
VLAI Severity ?
EPSS score ?
CWE
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 | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31935",
"options": [
{
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},
{
"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": [
{
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"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": {
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"dateReserved": "2026-03-10T15:10:10.654Z",
"dateUpdated": "2026-04-02T18:42:31.423Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
CVE-2026-31934 (GCVE-0-2026-31934)
Vulnerability from cvelistv5
Published
2026-04-02 14:21
Modified
2026-04-02 15:00
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-407 - Inefficient Algorithmic Complexity
Summary
Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, there is a quadratic complexity issue when searching for URLs in mime encoded messages over SMTP leading to a performance impact. This issue has been patched in version 8.0.4.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31934",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-02T15:00:40.229823Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-02T15:00:49.250Z",
"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 8.0.4"
}
]
}
],
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{
"lang": "en",
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}
],
"metrics": [
{
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"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": [
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"descriptions": [
{
"cweId": "CWE-407",
"description": "CWE-407: Inefficient Algorithmic Complexity",
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}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-04-02T14:21:08.207Z",
"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
"shortName": "GitHub_M"
},
"references": [
{
"name": "https://github.com/OISF/suricata/security/advisories/GHSA-hr89-h2pp-f3c8",
"tags": [
"x_refsource_CONFIRM"
],
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},
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"tags": [
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],
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}
],
"source": {
"advisory": "GHSA-hr89-h2pp-f3c8",
"discovery": "UNKNOWN"
},
"title": "Suricata smtp/mine: quadratic complexity in extracting urls"
}
},
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CVE-2026-31931 (GCVE-0-2026-31931)
Vulnerability from cvelistv5
Published
2026-04-02 14:01
Modified
2026-04-02 14:18
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-476 - NULL Pointer Dereference
Summary
Suricata is a network IDS, IPS and NSM engine. From version 8.0.0 to before version 8.0.4, use of the "tls.alpn" rule keyword can cause Suricata to crash with a NULL dereference. This issue has been patched in version 8.0.4.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31931",
"options": [
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},
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},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-02T14:18:13.377669Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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},
"title": "CISA ADP Vulnrichment"
}
],
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"vendor": "OISF",
"versions": [
{
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}
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}
],
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},
"references": [
{
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],
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},
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"tags": [
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],
"url": "https://redmine.openinfosecfoundation.org/issues/8294"
}
],
"source": {
"advisory": "GHSA-gr22-4784-xvw3",
"discovery": "UNKNOWN"
},
"title": "Suricata tls: null dereference in tls.alpn rule keyword"
}
},
"cveMetadata": {
"assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"cveId": "CVE-2026-31931",
"datePublished": "2026-04-02T14:01:03.512Z",
"dateReserved": "2026-03-10T15:10:10.653Z",
"dateUpdated": "2026-04-02T14:18:27.902Z",
"state": "PUBLISHED"
},
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}
CVE-2026-31932 (GCVE-0-2026-31932)
Vulnerability from cvelistv5
Published
2026-04-02 14:02
Modified
2026-04-02 18:33
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-407 - Inefficient Algorithmic Complexity
Summary
Suricata is a network IDS, IPS and NSM engine. Prior to versions 7.0.15 and 8.0.4, inefficiency in KRB5 buffering can lead to performance degradation. This issue has been patched in versions 7.0.15 and 8.0.4.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
"adp": [
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31932",
"options": [
{
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},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-02T18:33:08.564205Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2026-04-02T18:33:25.016Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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{
"product": "suricata",
"vendor": "OISF",
"versions": [
{
"status": "affected",
"version": "\u003c 7.0.15"
},
{
"status": "affected",
"version": "\u003e= 8.0.0, \u003c 8.0.4"
}
]
}
],
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}
],
"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",
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}
}
],
"problemTypes": [
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"description": "CWE-407: Inefficient Algorithmic Complexity",
"lang": "en",
"type": "CWE"
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]
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],
"providerMetadata": {
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"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
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"tags": [
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"source": {
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"discovery": "UNKNOWN"
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"title": "Suricata krb5: quadratic complexity in krb5 buffering"
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"cveMetadata": {
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CVE-2026-31937 (GCVE-0-2026-31937)
Vulnerability from cvelistv5
Published
2026-04-02 14:38
Modified
2026-04-03 15:59
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-407 - Inefficient Algorithmic Complexity
Summary
Suricata is a network IDS, IPS and NSM engine. Prior to version 7.0.15, inefficiency in DCERPC buffering can lead to a performance degradation. This issue has been patched in version 7.0.15.
References
| URL | Tags | |||||||
|---|---|---|---|---|---|---|---|---|
|
||||||||
{
"containers": {
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"metrics": [
{
"other": {
"content": {
"id": "CVE-2026-31937",
"options": [
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"Exploitation": "none"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2026-04-03T15:58:45.637894Z",
"version": "2.0.3"
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"title": "CISA ADP Vulnrichment"
}
],
"cna": {
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"vendor": "OISF",
"versions": [
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}
],
"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"
}
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"problemTypes": [
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"title": "Suricata dcerpc: quadratic complexity in dcerpc buffering"
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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.
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