{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34549", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-30T16:31:39.264Z", "datePublished": "2026-03-31T22:11:21.090Z", "dateUpdated": "2026-03-31T22:11:21.090Z"}, "containers": {"cna": {"title": "iccDEV: UB at IccUtil.cpp", "problemTypes": [{"descriptions": [{"cweId": "CWE-758", "lang": "en", "description": "CWE-758: Reliance on Undefined, Unspecified, or Implementation-Defined Behavior", "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/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq"}, {"name": "https://github.com/InternationalColorConsortium/iccDEV/issues/721", "tags": ["x_refsource_MISC"], "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/721"}, {"name": "https://github.com/InternationalColorConsortium/iccDEV/pull/726", "tags": ["x_refsource_MISC"], "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/726"}], "affected": [{"vendor": "InternationalColorConsortium", "product": "iccDEV", "versions": [{"version": "< 2.3.1.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T22:11:21.090Z"}, "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, there is an Undefined Behavior (UB) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value \u201ccannot be represented\u201d in that type. This issue has been patched in version 2.3.1.6."}], "source": {"advisory": "GHSA-v7qh-f995-p2fq", "discovery": "UNKNOWN"}}}}

{}

{"cveTags": [], "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, there is an Undefined Behavior (UB) condition in IccUtil.cpp triggered by a crafted input profile. Under UndefinedBehaviorSanitizer, the issue is reported as invalid left shift operations on icUInt32Number (unsigned 32-bit) where the shifted value \u201ccannot be represented\u201d in that type. 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, existe una condici\u00f3n de Comportamiento Indefinido (UB) en IccUtil.cpp provocada por un perfil de entrada manipulado. Bajo UndefinedBehaviorSanitizer, el problema se informa como operaciones de desplazamiento a la izquierda inv\u00e1lidas en icUInt32Number (entero sin signo de 32 bits) donde el valor desplazado 'no puede ser representado' en ese tipo. Este problema ha sido parcheado en la versi\u00f3n 2.3.1.6."}], "id": "CVE-2026-34549", "lastModified": "2026-04-01T14:23:37.727", "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": "2026-03-31T23:17:09.770", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/721"}, {"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/726"}, {"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-v7qh-f995-p2fq"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-758"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{}