{"id":"CVE-2026-86313","aliases":["EUVD-2026-72236","GHSA-c8rr-65vc-ghcg"],"status":"published","title":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis...","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.0017,"percentile":0.06442,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-787"],"published":"2026-09-07T02:03:59Z","modified":"2026-10-28T02:30:53Z","products":[{"vendor":"samsung open source","product":"walrus"},{"vendor":"samsung opensource","product":"walrus"}],"references":[{"url":"https://github.com/Samsung/walrus/pull/482","tags":["fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-86313","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-c8rr-65vc-ghcg"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/86xxx/CVE-2026-86313.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-86313","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","status":"published","published":"2026-09-07T02:03:59.738Z","modified":"2026-09-08T15:27:26.892Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T13:49:31.546614Z"}],"euvd":[{"id":"EUVD-2026-72236","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","status":"published","published":"2026-09-07T02:03:59Z","modified":"2026-09-08T15:27:26Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-02T17:28:28.997972Z"}],"ghsa":[{"id":"GHSA-c8rr-65vc-ghcg","title":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis...","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","status":"published","published":"2026-09-07T03:30:22Z","modified":"2026-09-07T03:30:29Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:11:25.773648Z"}],"nvd":[{"id":"CVE-2026-86313","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","status":"published","published":"2026-09-07T03:17:19.407Z","modified":"2026-09-28T23:10:00.143Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T14:12:44.082631Z"}],"osv":[{"id":"CVE-2026-86313","description":"Out-of-bounds write vulnerability in Samsung Opensource Walrus allows Overflow Buffers.\n\nThis issue affects Walrus: af80e665ea49d9003695a66502f841ed1d8397e7.","status":"published","published":"2026-09-07T02:03:59.738Z","modified":"2026-10-28T02:30:53.491882598Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-787"],"updated_at":"2026-11-02T15:45:18.825071Z"}]}}