{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-34556", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-03-30T16:31:39.265Z", "datePublished": "2026-03-31T22:22:47.259Z", "dateUpdated": "2026-04-01T19:02:37.077Z"}, "containers": {"cna": {"title": "iccDEV: HBO in icAnsiToUtf8()", "problemTypes": [{"descriptions": [{"cweId": "CWE-125", "lang": "en", "description": "CWE-125: Out-of-bounds Read", "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-p9wm-xfv4-43qg", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-p9wm-xfv4-43qg"}, {"name": "https://github.com/InternationalColorConsortium/iccDEV/issues/734", "tags": ["x_refsource_MISC"], "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/734"}, {"name": "https://github.com/InternationalColorConsortium/iccDEV/pull/740", "tags": ["x_refsource_MISC"], "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/740"}], "affected": [{"vendor": "InternationalColorConsortium", "product": "iccDEV", "versions": [{"version": "< 2.3.1.6", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T22:22:47.259Z"}, "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 a heap-buffer-overflow (HBO) in icAnsiToUtf8() in the XML conversion path. The issue is triggered by a crafted ICC profile which causes icAnsiToUtf8(std::string&, char const*) to treat an input buffer as a C-string and call operations that rely on strlen()/null-termination. AddressSanitizer reports an out-of-bounds READ of size 115 past a 114-byte heap allocation, with the failure observed while running the iccToXml tool. This issue has been patched in version 2.3.1.6."}], "source": {"advisory": "GHSA-p9wm-xfv4-43qg", "discovery": "UNKNOWN"}}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2026-04-01T19:01:58.381460Z", "id": "CVE-2026-34556", "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": "2026-04-01T19:02:37.077Z"}}]}}

{"dataType": "CVE_RECORD", "containers": {"adp": [{"title": "CISA ADP Vulnrichment", "metrics": [{"other": {"type": "ssvc", "content": {"id": "CVE-2026-34556", "role": "CISA Coordinator", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "version": "2.0.3", "timestamp": "2026-04-01T19:01:58.381460Z"}}}], "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-04-01T19:02:32.903Z"}}], "cna": {"title": "iccDEV: HBO in icAnsiToUtf8()", "source": {"advisory": "GHSA-p9wm-xfv4-43qg", "discovery": "UNKNOWN"}, "metrics": [{"cvssV3_1": {"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"}}], "affected": [{"vendor": "InternationalColorConsortium", "product": "iccDEV", "versions": [{"status": "affected", "version": "< 2.3.1.6"}]}], "references": [{"url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-p9wm-xfv4-43qg", "name": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-p9wm-xfv4-43qg", "tags": ["x_refsource_CONFIRM"]}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/issues/734", "name": "https://github.com/InternationalColorConsortium/iccDEV/issues/734", "tags": ["x_refsource_MISC"]}, {"url": "https://github.com/InternationalColorConsortium/iccDEV/pull/740", "name": "https://github.com/InternationalColorConsortium/iccDEV/pull/740", "tags": ["x_refsource_MISC"]}], "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 a heap-buffer-overflow (HBO) in icAnsiToUtf8() in the XML conversion path. The issue is triggered by a crafted ICC profile which causes icAnsiToUtf8(std::string&, char const*) to treat an input buffer as a C-string and call operations that rely on strlen()/null-termination. AddressSanitizer reports an out-of-bounds READ of size 115 past a 114-byte heap allocation, with the failure observed while running the iccToXml tool. This issue has been patched in version 2.3.1.6."}], "problemTypes": [{"descriptions": [{"lang": "en", "type": "CWE", "cweId": "CWE-125", "description": "CWE-125: Out-of-bounds Read"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-03-31T22:22:47.259Z"}}}, "cveMetadata": {"cveId": "CVE-2026-34556", "state": "PUBLISHED", "dateUpdated": "2026-04-01T19:02:37.077Z", "dateReserved": "2026-03-30T16:31:39.265Z", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "datePublished": "2026-03-31T22:22:47.259Z", "assignerShortName": "GitHub_M"}, "dataVersion": "5.2"}

{"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 a heap-buffer-overflow (HBO) in icAnsiToUtf8() in the XML conversion path. The issue is triggered by a crafted ICC profile which causes icAnsiToUtf8(std::string&, char const*) to treat an input buffer as a C-string and call operations that rely on strlen()/null-termination. AddressSanitizer reports an out-of-bounds READ of size 115 past a 114-byte heap allocation, with the failure observed while running the iccToXml tool. 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 un desbordamiento de b\u00fafer de pila (HBO) en icAnsiToUtf8() en la ruta de conversi\u00f3n XML. El problema se activa por un perfil ICC manipulado que hace que icAnsiToUtf8(std::string&amp;, char const*) trate un b\u00fafer de entrada como una cadena C y llame a operaciones que dependen de strlen()/terminaci\u00f3n nula. AddressSanitizer informa de una lectura fuera de l\u00edmites de tama\u00f1o 115 m\u00e1s all\u00e1 de una asignaci\u00f3n de pila de 114 bytes, observ\u00e1ndose el fallo al ejecutar la herramienta iccToXml. Este problema ha sido parcheado en la versi\u00f3n 2.3.1.6."}], "id": "CVE-2026-34556", "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": "2026-03-31T23:17:10.997", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/issues/734"}, {"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/pull/740"}, {"source": "security-advisories@github.com", "url": "https://github.com/InternationalColorConsortium/iccDEV/security/advisories/GHSA-p9wm-xfv4-43qg"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Undergoing Analysis", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-125"}], "source": "security-advisories@github.com", "type": "Primary"}]}

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