{"id":"CVE-2026-86314","details":"Integer overflow in the source-bounds check in Memory::init() (src/runtime/Memory.cpp) in Samsung walrus on all platforms allows a remote attacker to cause an out-of-bounds heap read and denial of service via a crafted WebAssembly module in which a 32-bit unsigned addition wraps around and bypasses the bounds check.\n\n\n\nThis issue affects Walrus: ff3bf5ff5c4878f8e5572c9593d303f6bc997443.","modified":"2026-10-08T02:52:15.391212582Z","published":"2026-09-07T02:22:42.210Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86314.json","cna_assigner":"samsung.tv_appliance","cwe_ids":["CWE-190"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86314.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86314"},{"type":"FIX","url":"https://github.com/Samsung/walrus/pull/482"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samsung/walrus","events":[{"introduced":"ff3bf5ff5c4878f8e5572c9593d303f6bc997443"},{"last_affected":"ff3bf5ff5c4878f8e5572c9593d303f6bc997443"}]}],"versions":["ff3bf5ff5c4878f8e5572c9593d303f6bc997443"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-86314.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}