{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42199", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-25T05:04:37.027Z", "datePublished": "2026-05-08T21:15:16.561Z", "dateUpdated": "2026-05-11T16:00:21.239Z"}, "containers": {"cna": {"title": "Grid: Integer Overflow in Grid::expand_rows Leads to Safe-API Undefined Behavior", "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "lang": "en", "description": "CWE-190: Integer Overflow or Wraparound", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp"}, {"name": "https://github.com/becheran/grid/commit/be213bd3528727148bef2d523c89e95d1fd9c072", "tags": ["x_refsource_MISC"], "url": "https://github.com/becheran/grid/commit/be213bd3528727148bef2d523c89e95d1fd9c072"}, {"name": "https://github.com/becheran/grid/releases/tag/v1.0.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/becheran/grid/releases/tag/v1.0.1"}], "affected": [{"vendor": "becheran", "product": "grid", "versions": [{"version": ">= 0.17.0, < 1.0.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-08T21:15:16.561Z"}, "descriptions": [{"lang": "en", "value": "Grid is a data structure grid for rust. From version 0.17.0 to before version 1.0.1, an integer overflow in Grid::expand_rows() can corrupt the relationship between the grid\u2019s logical dimensions and its backing storage. After the internal invariant is broken, the safe API get() may invoke get_unchecked() with an invalid index, resulting in Undefined Behavior. This issue has been patched in version 1.0.1."}], "source": {"advisory": "GHSA-38c5-483c-4qqp", "discovery": "UNKNOWN"}}, "adp": [{"references": [{"url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp", "tags": ["exploit"]}], "metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-05-11T16:00:17.428184Z", "id": "CVE-2026-42199", "options": [{"Exploitation": "poc"}, {"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": "2026-05-11T16:00:21.239Z"}}]}}

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-42199", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-04-25T05:04:37.027Z", "datePublished": "2026-05-08T21:15:16.561Z", "dateUpdated": "2026-05-11T16:00:21.239Z"}, "containers": {"cna": {"title": "Grid: Integer Overflow in Grid::expand_rows Leads to Safe-API Undefined Behavior", "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "lang": "en", "description": "CWE-190: Integer Overflow or Wraparound", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "references": [{"name": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp"}, {"name": "https://github.com/becheran/grid/commit/be213bd3528727148bef2d523c89e95d1fd9c072", "tags": ["x_refsource_MISC"], "url": "https://github.com/becheran/grid/commit/be213bd3528727148bef2d523c89e95d1fd9c072"}, {"name": "https://github.com/becheran/grid/releases/tag/v1.0.1", "tags": ["x_refsource_MISC"], "url": "https://github.com/becheran/grid/releases/tag/v1.0.1"}], "affected": [{"vendor": "becheran", "product": "grid", "versions": [{"version": ">= 0.17.0, < 1.0.1", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-05-08T21:15:16.561Z"}, "descriptions": [{"lang": "en", "value": "Grid is a data structure grid for rust. From version 0.17.0 to before version 1.0.1, an integer overflow in Grid::expand_rows() can corrupt the relationship between the grid\u2019s logical dimensions and its backing storage. After the internal invariant is broken, the safe API get() may invoke get_unchecked() with an invalid index, resulting in Undefined Behavior. This issue has been patched in version 1.0.1."}], "source": {"advisory": "GHSA-38c5-483c-4qqp", "discovery": "UNKNOWN"}}, "adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-42199", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-11T16:00:17.428184Z"}}}], "references": [{"url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp", "tags": ["exploit"]}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-05-11T16:00:11.305Z"}}]}}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Grid is a data structure grid for rust. From version 0.17.0 to before version 1.0.1, an integer overflow in Grid::expand_rows() can corrupt the relationship between the grid\u2019s logical dimensions and its backing storage. After the internal invariant is broken, the safe API get() may invoke get_unchecked() with an invalid index, resulting in Undefined Behavior. This issue has been patched in version 1.0.1."}], "id": "CVE-2026-42199", "lastModified": "2026-05-13T16:52:48.773", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "LOCAL", "availabilityImpact": "HIGH", "baseScore": 6.2, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 2.5, "impactScore": 3.6, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-05-08T22:16:31.547", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/becheran/grid/commit/be213bd3528727148bef2d523c89e95d1fd9c072"}, {"source": "security-advisories@github.com", "url": "https://github.com/becheran/grid/releases/tag/v1.0.1"}, {"source": "security-advisories@github.com", "url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp"}, {"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "url": "https://github.com/becheran/grid/security/advisories/GHSA-38c5-483c-4qqp"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Deferred", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "security-advisories@github.com", "type": "Secondary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0.17.0,1.0.1)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "grid", "source": "cna", "vendor": "becheran"}, "product": "grid", "vendor": "becheran"}], "created": "2026-05-08T23:00:16.905590+00:00", "updated": "2026-05-10T21:24:52.312529+00:00", "vendors": ["becheran", "becheran$PRODUCT$grid"]}