CVE-2026-34533

{"id": "CVE-2026-34533", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "security-advisories@github.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2026-03-31T22:16:20.637", "references": [{"url": "https://github.com/InternationalColorConsortium/iccDEV/issues/664", "tags": ["Issue Tracking", "Exploit"], "source": "security-advisories@github.com"}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/pull/681", "tags": ["Issue Tracking", "Patch"], "source": "security-advisories@github.com"}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-8jj3-77m7-c3pq", "tags": ["Patch", "Vendor Advisory"], "source": "security-advisories@github.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "security-advisories@github.com", "description": [{"lang": "en", "value": "CWE-758"}]}], "descriptions": [{"lang": "en", "value": "iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, a crafted ICC profile can trigger Undefined Behavior (UB) in CIccCalculatorFunc::ApplySequence() due to invalid enum values being loaded for icChannelFuncSignature. The issue is observable under UBSan as a \u201cload of value \u2026 not a valid value for type icChannelFuncSignature\u201d, indicating a type/enum value confusion scenario during ICC profile processing. This issue has been patched in version 2.3.1.6."}, {"lang": "es", "value": "iccDEV proporciona un conjunto de bibliotecas y herramientas para trabajar con perfiles de gesti\u00f3n de color ICC. Antes de la versi\u00f3n 2.3.1.6, un perfil ICC manipulado puede desencadenar Comportamiento Indefinido (UB) en CIccCalculatorFunc::ApplySequence() debido a la carga de valores de enumeraci\u00f3n (enum) no v\u00e1lidos para icChannelFuncSignature. El problema es observable bajo UBSan como una 'carga de valor... no es un valor v\u00e1lido para el tipo icChannelFuncSignature', lo que indica un escenario de confusi\u00f3n de valores de tipo/enumeraci\u00f3n (enum) durante el procesamiento de perfiles ICC. Este problema ha sido parcheado en la versi\u00f3n 2.3.1.6."}], "lastModified": "2026-04-20T13:48:48.657", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:color:iccdev:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DE133F29-9592-4669-8B76-9F7C88EFE17D", "versionEndExcluding": "2.3.1.6"}], "operator": "OR"}]}], "sourceIdentifier": "security-advisories@github.com"}