{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-112019", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-18T01:24:55.584Z", "datePublished": "2026-10-18T11:38:39.224Z", "dateUpdated": "2026-10-18T11:38:39.224Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-18T11:38:39.224Z"}, "datePublic": "2026-10-16T00:00:00.000Z", "title": "cgltf through 1.15 Heap Out-of-Bounds Read via cgltf_accessor_unpack_floats()", "descriptions": [{"lang": "en", "value": "cgltf through 1.15 contains a heap out-of-bounds read vulnerability in cgltf_accessor_unpack_floats() that advances the sparse values cursor by the base bufferView byteStride. Attackers can supply a crafted glTF or GLB file that passes cgltf_validate() to read adjacent heap memory into vertex data or crash applications."}], "problemTypes": [{"descriptions": [{"lang": "en", "description": "Out-of-bounds Read", "cweId": "CWE-125", "type": "CWE"}]}], "affected": [{"vendor": "jkuhlmann", "product": "cgltf", "defaultStatus": "unaffected", "versions": [{"version": "0", "lessThanOrEqual": "1.15", "status": "affected", "versionType": "custom"}], "packageURL": "pkg:github/jkuhlmann/cgltf", "repo": "https://github.com/jkuhlmann/cgltf"}], "metrics": [{"format": "CVSS", "cvssV4_0": {"version": "4.0", "vectorString": "CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N", "attackVector": "LOCAL", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "PASSIVE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 6.9, "baseSeverity": "MEDIUM"}}, {"format": "CVSS", "cvssV3_1": {"version": "3.1", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H", "attackVector": "LOCAL", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "REQUIRED", "scope": "UNCHANGED", "confidentialityImpact": "LOW", "integrityImpact": "NONE", "availabilityImpact": "HIGH", "baseScore": 6.1, "baseSeverity": "MEDIUM"}}], "references": [{"url": "https://hackmd.io/@haindpwn/cgltf-accessor-unpack-floats-sparse-oob", "tags": ["technical-description"]}, {"url": "https://github.com/jkuhlmann/cgltf/blob/360db1a95480fe102ae9c69b27c5d101167ff5ba/cgltf.h#L2436-L2441", "tags": ["technical-description"]}, {"url": "https://github.com/jkuhlmann/cgltf/blob/360db1a95480fe102ae9c69b27c5d101167ff5ba/cgltf.h#L1612-L1619", "tags": ["technical-description"]}, {"url": "https://github.com/jkuhlmann/cgltf", "tags": ["product"]}, {"name": "VulnCheck Advisory: cgltf through 1.15 Heap Out-of-Bounds Read via cgltf_accessor_unpack_floats()", "tags": ["third-party-advisory"], "url": "https://www.vulncheck.com/advisories/cgltf-through-1.15-heap-out-of-bounds-read-via-cgltf-accessor-unpack-floats"}], "credits": [{"lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder"}], "x_generator": {"engine": "vulncheck-endgame"}}}}

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{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "[0,1.15]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "cgltf", "source": "cna", "vendor": "jkuhlmann"}, "product": "cgltf", "vendor": "jkuhlmann"}], "created": "2026-10-18T12:45:01.781839+00:00", "updated": "2026-10-18T22:00:18.602694+00:00", "vendors": ["jkuhlmann", "jkuhlmann$PRODUCT$cgltf"]}