{"dataType": "CVE_RECORD", "cveMetadata": {"cveId": "CVE-2026-42798", "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "state": "PUBLISHED", "assignerShortName": "mitre", "dateReserved": "2026-04-30T06:34:12.814Z", "datePublished": "2026-04-30T06:34:13.323Z", "dateUpdated": "2026-04-30T06:49:45.780Z"}, "containers": {"cna": {"affected": [{"defaultStatus": "unaffected", "product": "little cms color engine", "vendor": "littlecms", "versions": [{"lessThan": "2.19", "status": "affected", "version": "2.16", "versionType": "custom"}]}], "descriptions": [{"lang": "en", "value": "Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c."}], "metrics": [{"cvssV3_1": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "format": "CVSS", "scenarios": [{"lang": "en", "value": "GENERAL"}]}], "problemTypes": [{"descriptions": [{"cweId": "CWE-190", "description": "CWE-190 Integer Overflow or Wraparound", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre", "dateUpdated": "2026-04-30T06:49:45.780Z"}, "references": [{"url": "https://github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d049523354176"}, {"url": "https://github.com/mm2/Little-CMS/compare/lcms2.18...lcms2.19"}, {"url": "https://www.openwall.com/lists/oss-security/2026/04/30/8"}], "x_generator": {"engine": "CVE-Request-form 0.0.1"}, "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:littlecms:little_cms_color_engine:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.16", "versionEndExcluding": "2.19"}]}]}]}}, "dataVersion": "5.2"}

{}

{"cveTags": [], "descriptions": [{"lang": "en", "value": "Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c."}], "id": "CVE-2026-42798", "lastModified": "2026-04-30T07:16:37.423", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "HIGH", "attackVector": "LOCAL", "availabilityImpact": "LOW", "baseScore": 4.0, "baseSeverity": "MEDIUM", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 1.4, "impactScore": 2.5, "source": "cve@mitre.org", "type": "Secondary"}]}, "published": "2026-04-30T07:16:37.423", "references": [{"source": "cve@mitre.org", "url": "https://github.com/mm2/Little-CMS/commit/6a686019825a89b715d16671f18d049523354176"}, {"source": "cve@mitre.org", "url": "https://github.com/mm2/Little-CMS/compare/lcms2.18...lcms2.19"}, {"source": "cve@mitre.org", "url": "https://www.openwall.com/lists/oss-security/2026/04/30/8"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-190"}], "source": "cve@mitre.org", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[2.16,2.19)"}}], "enrichment": {"confidence": 95.0, "confidence_source": "inferred", "scores": [{"score": 95.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "little cms color engine", "source": "cna", "vendor": "littlecms"}, "product": "little_cms_color_engine", "vendor": "littlecms"}], "created": "2026-04-30T09:00:18.378609+00:00", "updated": "2026-04-30T09:00:18.378681+00:00", "vendors": ["littlecms", "littlecms$PRODUCT$little_cms_color_engine"]}