{"id":"CVE-2026-86315","state":"PUBLISHED","title":"An out-of-bounds write caused by numeric truncation  Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memor","description":"An out-of-bounds write caused by numeric truncation  Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memory and crash the host process via a crafted class definition whose instance initialization entry count exceeds UINT16_MAX.\n\n\n\nThis issue affects Escargot: 5dc93606abd42b859045add05d704a038e197359.","publishedAt":"2026-09-07T04:01:28.554Z","updatedAt":"2026-09-08T14:53:47.552Z","severity":{"score":6.2,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"samsung.tv_appliance"},"assigner":"samsung.tv_appliance","products":["Samsung Opensource Escargot"],"affected":[{"vendor":"Samsung Opensource","product":"Escargot","defaultStatus":"unaffected","versions":[{"version":"5dc93606abd42b859045add05d704a038e197359","status":"affected"}]}],"references":["https://github.com/Samsung/escargot/pull/1660"],"weaknesses":["CWE-197"],"ingestedAt":"2026-10-29T20:13:26.108Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/86xxx/CVE-2026-86315.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-86315","state":"PUBLISHED","datePublished":"2026-09-07T04:01:28.554Z","dateUpdated":"2026-09-08T14:53:47.552Z","assignerShortName":"samsung.tv_appliance","assignerOrgId":"ca193ba2-0cff-4e34-b04e-1ea07103c6fe","dateReserved":"2026-09-07T03:41:59.466Z"},"containers":{"cna":{"descriptions":[{"lang":"en","value":"An out-of-bounds write caused by numeric truncation  Samsung Open Source Escargot on Linux x86-64 allows an attacker who can supply JavaScript for execution to corrupt native memory and crash the host process via a crafted class definition whose instance initialization entry count exceeds UINT16_MAX.\n\n\n\nThis issue affects Escargot: 5dc93606abd42b859045add05d704a038e197359."}],"affected":[{"vendor":"Samsung Opensource","product":"Escargot","defaultStatus":"unaffected","versions":[{"version":"5dc93606abd42b859045add05d704a038e197359","status":"affected"}]}],"references":[{"url":"https://github.com/Samsung/escargot/pull/1660"}],"metrics":[{"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}],"cvssV3_1":{"version":"3.1","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseSeverity":"MEDIUM","baseScore":6.2,"vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-197","lang":"en","description":"CWE-197 Numeric truncation error","type":"CWE"}]}],"providerMetadata":{"shortName":"samsung.tv_appliance","orgId":"ca193ba2-0cff-4e34-b04e-1ea07103c6fe","dateUpdated":"2026-09-07T04:01:28.554Z"},"impacts":[{"capecId":"CAPEC-100","descriptions":[{"lang":"en","value":"CAPEC-100 Overflow Buffers"}]}],"credits":[{"lang":"en","value":"p4p3r of 싸이버원","type":"finder"}],"source":{"discovery":"UNKNOWN"},"x_generator":{"engine":"Vulnogram 1.0.5"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2026-09-08T14:53:36.881610Z","id":"CVE-2026-86315","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2026-09-08T14:53:47.552Z"}}]}}}