CVE-2026-42480

{"id": "CVE-2026-42480", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-42480", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-05-01T18:29:09.915893Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "affected": [{"source": "cve@mitre.org", "affectedData": [{"vendor": "n/a", "product": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}]}], "published": "2026-05-01T16:16:32.047", "references": [{"url": "https://gist.github.com/sgInnora/dfba083d04906283e9c92aea78e2d94a", "tags": ["Third Party Advisory"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "A stack-based out-of-bounds read vulnerability in VrmlData_Scene::ReadLine in the VRML parser in Open CASCADE Technology (OCCT) V8_0_0_rc5 allows attackers to cause a denial of service via a crafted VRML file. The issue occurs because the quoted-string escape handler uses ptr[++anOffset] without proper bounds checking, which can read past the end of a fixed-size stack buffer."}], "lastModified": "2026-06-17T10:47:54.840", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "13B8FE30-EAE8-4F3E-8F5C-E81BD438FF6C", "versionEndIncluding": "7.9.3"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:beta1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0B51DDC9-FDA5-4701-8CA3-5B589D72FA88"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:rc1:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "57733587-FB01-4201-8509-E81B6AE94AE3"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:rc2:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86CF4B98-CCD3-4463-9A24-231128DDF85A"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:rc3:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F3987B9C-2448-4281-9A5C-FB6AF0336C3B"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:rc4:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "632D1594-AD1F-4F80-86F7-F8850F3574EC"}, {"criteria": "cpe:2.3:a:opencascade:open_cascade_technology:8.0.0:rc5:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "267468E1-F54F-44AF-B74F-DFD29354243B"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}