{"containers": {"cna": {"affected": [{"product": "U-Boot", "vendor": "DENX Software Engineering", "versions": [{"status": "affected", "version": "versions from v2020.10-rc2 to v2022.07-rc5"}]}], "descriptions": [{"lang": "en", "value": "squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution."}], "problemTypes": [{"descriptions": [{"description": "Denial-of-service (DoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2022-07-20T06:15:22.000Z", "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "shortName": "jpcert"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://www.denx.de/project/u-boot/"}, {"tags": ["x_refsource_MISC"], "url": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}, {"tags": ["x_refsource_MISC"], "url": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"}, {"tags": ["x_refsource_MISC"], "url": "https://jvn.jp/en/vu/JVNVU97846460/index.html"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "vultures@jpcert.or.jp", "ID": "CVE-2022-33967", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "U-Boot", "version": {"version_data": [{"version_value": "versions from v2020.10-rc2 to v2022.07-rc5"}]}}]}, "vendor_name": "DENX Software Engineering"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "Denial-of-service (DoS)"}]}]}, "references": {"reference_data": [{"name": "https://www.denx.de/project/u-boot/", "refsource": "MISC", "url": "https://www.denx.de/project/u-boot/"}, {"name": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html", "refsource": "MISC", "url": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}, {"name": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44", "refsource": "MISC", "url": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"}, {"name": "https://jvn.jp/en/vu/JVNVU97846460/index.html", "refsource": "MISC", "url": "https://jvn.jp/en/vu/JVNVU97846460/index.html"}]}}}, "adp": [{"title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.denx.de/project/u-boot/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://jvn.jp/en/vu/JVNVU97846460/index.html"}, {"url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html"}], "providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2025-11-03T19:27:07.915Z"}}]}, "cveMetadata": {"assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce", "assignerShortName": "jpcert", "cveId": "CVE-2022-33967", "datePublished": "2022-07-20T06:15:22.000Z", "dateReserved": "2022-06-29T00:00:00.000Z", "dateUpdated": "2025-11-03T19:27:07.915Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.2"}

{}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:denx:u-boot:2020.10:rc2:*:*:*:*:*:*", "matchCriteriaId": "E7F204EB-869E-42E1-8CC4-D21C030F68F4", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2020.10:rc3:*:*:*:*:*:*", "matchCriteriaId": "A6DB42B0-A3B1-48A3-A836-7FFFF46208BA", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2020.10:rc4:*:*:*:*:*:*", "matchCriteriaId": "F50347DA-854A-4410-976D-8C3A94B9C344", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2020.10:rc5:*:*:*:*:*:*", "matchCriteriaId": "B55322BD-D028-42CB-B49C-7A244A139D06", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:-:*:*:*:*:*:*", "matchCriteriaId": "AF2C5452-3F94-4B2E-A100-EE1C284705C1", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:rc1:*:*:*:*:*:*", "matchCriteriaId": "D3CC3590-29EB-4FA1-9AF9-8CE402E3F8BD", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:rc2:*:*:*:*:*:*", "matchCriteriaId": "DC9F6C92-93FD-4DC8-9C09-FB865CBF3B72", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:rc3:*:*:*:*:*:*", "matchCriteriaId": "642F5BB2-9AFE-49E2-8159-7CD3C7971E6B", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:rc4:*:*:*:*:*:*", "matchCriteriaId": "CB6CDBC3-957A-4EE4-8712-2CA2A967173A", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.01:rc5:*:*:*:*:*:*", "matchCriteriaId": "A2C0CD02-E17E-436C-A563-552F2F6BA763", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.04:rc1:*:*:*:*:*:*", "matchCriteriaId": "E7B5BAFE-DC47-41E2-94D9-15A7DC1E3E28", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2021.04:rc2:*:*:*:*:*:*", "matchCriteriaId": "A8670082-3406-4D36-94D0-512FC53F75B6", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.01:-:*:*:*:*:*:*", "matchCriteriaId": "61C23D0D-28F7-48A2-BEAA-47CD6DDBD6BC", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.01:rc1:*:*:*:*:*:*", "matchCriteriaId": "79D7BE0A-0119-4844-8C61-3218C71EECA3", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.01:rc2:*:*:*:*:*:*", "matchCriteriaId": "040C03D8-62C4-4531-B227-305202DACF73", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.01:rc3:*:*:*:*:*:*", "matchCriteriaId": "01958C34-07FE-4AFA-94FF-98CF21D8D727", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.01:rc4:*:*:*:*:*:*", "matchCriteriaId": "73A1F757-F3B1-40BB-826C-E6B676017507", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:-:*:*:*:*:*:*", "matchCriteriaId": "4F23F040-EEC5-4E92-BDD6-5B14093729BA", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:rc1:*:*:*:*:*:*", "matchCriteriaId": "B4460496-F387-424D-AD2E-828286762385", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:rc2:*:*:*:*:*:*", "matchCriteriaId": "E288CF60-D887-4764-B379-7B82D55E3DA2", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:rc3:*:*:*:*:*:*", "matchCriteriaId": "D57A8E56-B42E-4A58-8925-610A5DD1A7DA", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:rc4:*:*:*:*:*:*", "matchCriteriaId": "B79D25A3-EFD2-464B-BF9F-41E1E0619327", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.04:rc5:*:*:*:*:*:*", "matchCriteriaId": "8F61BB45-6CA6-42E2-AEB0-3CEA23391DA4", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc1:*:*:*:*:*:*", "matchCriteriaId": "D173B461-EBA5-4A85-8002-6A5B557917D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc2:*:*:*:*:*:*", "matchCriteriaId": "3E3EDD31-1721-467F-B6E5-EA357D7DD8AF", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc3:*:*:*:*:*:*", "matchCriteriaId": "37FD1A01-0D94-4C34-941F-07E8341950A7", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc4:*:*:*:*:*:*", "matchCriteriaId": "4405929A-C37D-4D07-8639-02E9673419AA", "vulnerable": true}, {"criteria": "cpe:2.3:a:denx:u-boot:2022.07:rc5:*:*:*:*:*:*", "matchCriteriaId": "D2385A75-D2D9-4284-AE1B-3E9902B3D49D", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "squashfs filesystem implementation of U-Boot versions from v2020.10-rc2 to v2022.07-rc5 contains a heap-based buffer overflow vulnerability due to a defect in the metadata reading process. Loading a specially crafted squashfs image may lead to a denial-of-service (DoS) condition or arbitrary code execution."}, {"lang": "es", "value": "Una implementaci\u00f3n del sistema de archivos squashfs de las versiones de U-Boot versiones desde la v2020.10-rc2 hasta v2022.07-rc5, contiene una vulnerabilidad de desbordamiento de b\u00fafer en la regi\u00f3n heap de la memoria debido a un defecto en el proceso de lectura de metadatos. La carga de una imagen squashfs especialmente dise\u00f1ada puede conllevar a una condici\u00f3n de Denegaci\u00f3n de Servicio (DoS) o una ejecuci\u00f3n de c\u00f3digo arbitrario"}], "id": "CVE-2022-33967", "lastModified": "2025-11-03T20:15:54.743", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 7.8, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 1.8, "impactScore": 5.9, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2022-07-20T07:15:08.667", "references": [{"source": "vultures@jpcert.or.jp", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU97846460/index.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "url": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}, {"source": "vultures@jpcert.or.jp", "tags": ["Patch", "Third Party Advisory", "Vendor Advisory"], "url": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"}, {"source": "vultures@jpcert.or.jp", "tags": ["Product"], "url": "https://www.denx.de/project/u-boot/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://jvn.jp/en/vu/JVNVU97846460/index.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://lists.debian.org/debian-lts-announce/2025/05/msg00001.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Mailing List", "Vendor Advisory"], "url": "https://lists.denx.de/pipermail/u-boot/2022-June/487467.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "Vendor Advisory"], "url": "https://source.denx.de/u-boot/u-boot/-/commit/7f7fb9937c6cb49dd35153bd6708872b390b0a44"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Product"], "url": "https://www.denx.de/project/u-boot/"}], "sourceIdentifier": "vultures@jpcert.or.jp", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{}

{}