CVE-2026-58303

{"id": "CVE-2026-58303", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-58303", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-09T12:16:17.252582Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "PSIRT@samsung.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.1, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:H", "integrityImpact": "LOW", "userInteraction": "REQUIRED", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 4.2, "exploitabilityScore": 1.8}]}, "affected": [{"source": "PSIRT@samsung.com", "affectedData": [{"vendor": "Samsung Open Source", "product": "Escargot", "versions": [{"status": "affected", "version": "0", "lessThan": "b30b63fc63b403907d8137da1c65aaa4521fe74e", "versionType": "git"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-09T11:16:41.120", "references": [{"url": "https://github.com/Samsung/escargot/issues/1571", "source": "PSIRT@samsung.com"}, {"url": "https://github.com/Samsung/escargot/pull/1585", "source": "PSIRT@samsung.com"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "PSIRT@samsung.com", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "Stack-based buffer overflow vulnerability in Samsung Open Source Escargot allows Overflow Buffers.\n\nThis issue affects Escargot: before b30b63fc63b403907d8137da1c65aaa4521fe74e."}], "lastModified": "2026-07-09T16:29:14.203", "sourceIdentifier": "PSIRT@samsung.com"}