CVE-2026-42798

{"id": "CVE-2026-42798", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "cve@mitre.org", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.0, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 2.5, "exploitabilityScore": 1.4}]}, "published": "2026-04-30T07:16:37.423", "references": [{"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", "source": "cve@mitre.org"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "cve@mitre.org", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Little CMS (lcms2) 2.16 through 2.18 before 2.19 has an integer overflow in ParseCube in cmscgats.c."}], "lastModified": "2026-04-30T15:48:04.627", "sourceIdentifier": "cve@mitre.org"}