{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-22262", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-01-07T05:19:12.923Z", "datePublished": "2026-01-27T18:18:52.922Z", "dateUpdated": "2026-01-27T19:30:42.782Z"}, "containers": {"cna": {"title": "Suricata datasets: stack overflow when saving a set", "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "lang": "en", "description": "CWE-121: Stack-based Buffer Overflow", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/OISF/suricata/security/advisories/GHSA-9qg5-2gwh-xp86", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/OISF/suricata/security/advisories/GHSA-9qg5-2gwh-xp86"}, {"name": "https://github.com/OISF/suricata/commit/0eff24213763c2aa2bb0957901d5dc1e18414dbf", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/0eff24213763c2aa2bb0957901d5dc1e18414dbf"}, {"name": "https://github.com/OISF/suricata/commit/27a2180bceaa3477419c78c54fce364398d011f1", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/27a2180bceaa3477419c78c54fce364398d011f1"}, {"name": "https://github.com/OISF/suricata/commit/32609e6896f9079c175665a94005417cec7637eb", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/32609e6896f9079c175665a94005417cec7637eb"}, {"name": "https://github.com/OISF/suricata/commit/32a1b9ae6aa80a60c073897e38a2ac6ea0f64521", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/32a1b9ae6aa80a60c073897e38a2ac6ea0f64521"}, {"name": "https://github.com/OISF/suricata/commit/d6bc718e303ecbec5999066b8bc88eeeca743658", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/d6bc718e303ecbec5999066b8bc88eeeca743658"}, {"name": "https://github.com/OISF/suricata/commit/d767dfadcd166f82683757818b9e46943326ac90", "tags": ["x_refsource_MISC"], "url": "https://github.com/OISF/suricata/commit/d767dfadcd166f82683757818b9e46943326ac90"}, {"name": "https://redmine.openinfosecfoundation.org/issues/8110", "tags": ["x_refsource_MISC"], "url": "https://redmine.openinfosecfoundation.org/issues/8110"}], "affected": [{"vendor": "OISF", "product": "suricata", "versions": [{"version": "< 7.0.14", "status": "affected"}, {"version": ">= 8.0.0, < 8.0.3", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-01-27T18:18:52.922Z"}, "descriptions": [{"lang": "en", "value": "Suricata is a network IDS, IPS and NSM engine. While saving a dataset a stack buffer is used to prepare the data. Prior to versions 8.0.3 and 7.0.14, if the data in the dataset is too large, this can result in a stack overflow. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not use rules with datasets `save` nor `state` options."}], "source": {"advisory": "GHSA-9qg5-2gwh-xp86", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-01-27T19:29:40.963947Z", "id": "CVE-2026-22262", "options": [{"Exploitation": "none"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-01-27T19:30:42.782Z"}}]}}

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{"cveTags": [], "descriptions": [{"lang": "en", "value": "Suricata is a network IDS, IPS and NSM engine. While saving a dataset a stack buffer is used to prepare the data. Prior to versions 8.0.3 and 7.0.14, if the data in the dataset is too large, this can result in a stack overflow. Versions 8.0.3 and 7.0.14 contain a patch. As a workaround, do not use rules with datasets `save` nor `state` options."}], "id": "CVE-2026-22262", "lastModified": "2026-01-27T19:16:14.340", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 5.9, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.2, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-01-27T19:16:14.340", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/0eff24213763c2aa2bb0957901d5dc1e18414dbf"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/27a2180bceaa3477419c78c54fce364398d011f1"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/32609e6896f9079c175665a94005417cec7637eb"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/32a1b9ae6aa80a60c073897e38a2ac6ea0f64521"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/d6bc718e303ecbec5999066b8bc88eeeca743658"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/commit/d767dfadcd166f82683757818b9e46943326ac90"}, {"source": "security-advisories@github.com", "url": "https://github.com/OISF/suricata/security/advisories/GHSA-9qg5-2gwh-xp86"}, {"source": "security-advisories@github.com", "url": "https://redmine.openinfosecfoundation.org/issues/8110"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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