{"id":"CVE-2026-47307","details":"NULL pointer dereference vulnerability in Samsung Open Source Walrus allows an attacker to cause a denial of service via a crafted WebAssembly module containing deeply nested instructions.\n\nThis issue affects Walrus: f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9.","modified":"2026-10-08T02:51:24.832040003Z","published":"2026-05-19T02:51:55.651Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47307.json","cna_assigner":"samsung.tv_appliance","cwe_ids":["CWE-476"]},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47307.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47307"},{"type":"FIX","url":"https://github.com/Samsung/walrus/pull/409"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/samsung/walrus","events":[{"introduced":"f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9"},{"last_affected":"f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9"}]}],"versions":["f339b8ee4ea701772e8ae640b3d1b12ac02b1ae9"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-47307.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"}]}