{"id":"CVE-2026-84512","aliases":[],"url":"https://o3.security/vulnerability/CVE-2026-84512","summary":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted disk…","details":"A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Mounting a maliciously crafted disk image may cause unexpected system termination or corrupt kernel memory.","published":"2026-09-14T21:17:27.727","modified":"2026-09-17T04:18:02.267","cvss":{"score":8.8,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":null,"affectedPackages":[],"fix":null,"references":[{"type":"ADVISORY","url":"https://support.apple.com/en-us/149035"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/149042"},{"type":"ADVISORY","url":"https://support.apple.com/en-us/149043"}],"provenance":{"sources":["OSV.dev","NVD","FIRST.org (EPSS)"],"lastVerified":"2026-09-17T04:18:02.267"}}