{"id":"CVE-2026-112705","kind":"vulnerability","aliases":["CVE-2026-112705"],"related":[],"title":"Apple iOS and macOS: out-of-bounds write lets an app crash the system","description":"An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27.2 and iPadOS 27.2, macOS Golden Gate 27.2, macOS Sequoia 15.8.2, macOS Tahoe 26.7.2, tvOS 27.2. An app may be able to cause unexpected system termination.","summary":"An out-of-bounds write in Apple's operating systems can be triggered by an app, causing unexpected system termination. Apple fixed it with improved bounds checking in the listed point releases.","severity":"unknown","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["infrastructure","ios","ipados","macos","tvos"],"not_affected_if":["already-updated"],"how_to_check":"- Check the device or Mac version under Settings > General > About (iOS, iPadOS) or Apple menu > About This Mac (macOS)\n- unknown","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`\n- Update tvOS to `27.2`","status":"open","published_at":"2026-10-26T21:18:05+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","triaged_at":"2026-10-26T21:23:12+00:00","updated_at":"2026-10-26T21:23:12+00:00","category":"infrastructure","confidence":0.5,"triage":{"at":"2026-10-26T21:23:12Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`\n- Update macOS Tahoe to `26.7.2`, macOS Sequoia to `15.8.2`, or macOS Golden Gate to `27.2`\n- Update tvOS to `27.2`","reach":"local","title":"Apple iOS and macOS: out-of-bounds write lets an app crash the system","impact":"low","summary":"An out-of-bounds write in Apple's operating systems can be triggered by an app, causing unexpected system termination. Apple fixed it with improved bounds checking in the listed point releases.","category":"infrastructure","nicknames":[],"who_cares":["ios","ipados","macos","tvos"],"confidence":0.5,"needs_auth":"unknown","worst_case":"An app crashes the system, causing unexpected termination and denial of service.","analyst_note":"","how_to_check":"- Check the device or Mac version under Settings > General > About (iOS, iPadOS) or Apple menu > About This Mac (macOS)\n- unknown","needs_analyst":false,"not_affected_if":["already-updated"],"who_is_affected":"Devices running the affected Apple OS builds are exposed, and the advisory describes an app triggering the crash. The sources do not say which components or configurations are involved, so unknown for whether managed or default setups differ.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000587,"input_tokens":3338,"output_tokens":506,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112705':18A,21A '-2026':17A,20A '15.8.2':94C '26.7.2':79C,82C,97C '27.2':84C,87C,91C,99C 'abl':104C 'address':68C 'app':12A,43B,101C 'appl':1A,34B,48B 'bound':8A,31B,53B,64C,71C 'caus':44B,106C 'check':54B,72C 'crash':13A 'cve':16A,19A 'fix':49B,76C 'gate':90C 'golden':89C 'improv':52B,70C 'infrastructur':22B 'io':2A,23B,78C,83C 'ipado':24B,81C,86C 'issu':66C,74C 'let':10A 'list':57B 'maco':4A,25B,88C,92C,95C 'may':102C 'oper':36B 'out-of-bound':5A,28B,61C 'point':58B 'releas':59B 'sequoia':93C 'system':15A,37B,46B,108C 'taho':96C 'termin':47B,109C 'trigger':40B 'tvos':26B,98C 'unexpect':45B,107C 'write':9A,32B,65C","nicknames":[],"mitigations":[],"who_affected":"Devices running the affected Apple OS builds are exposed, and the advisory describes an app triggering the crash. The sources do not say which components or configurations are involved, so unknown for whether managed or default setups differ.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:05+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112705","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112705","severity":null,"published_at":"2026-10-26T21:18:05+00:00","modified_at":"2026-10-26T21:18:05+00:00","first_seen_at":"2026-10-26T21:20:30+00:00","fetched_at":"2026-10-26T21:20:30+00:00","note":null}],"documents":[],"notice":"Free to read at a human pace. An API with keys and an MCP server are in preparation; early access: hello@infrastack.ai"}