{"id":"CVE-2026-112566","kind":"vulnerability","aliases":["CVE-2026-112566"],"related":[],"title":"Apple OS: null pointer dereference enables denial-of-service from physical proximity","description":"A null pointer dereference was addressed with improved validation. 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 Tahoe 26.7.2, tvOS 27.2, visionOS 27.2, watchOS 27.2. An attacker in physical proximity may be able to cause a denial-of-service.","summary":"A null pointer dereference in several Apple operating systems can crash the affected component. An attacker in physical proximity may be able to trigger a denial-of-service.","severity":"low","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","infrastructure","ios","ipados","macos","tvos","visionos","watchos"],"not_affected_if":["fixed-version-installed"],"how_to_check":"- Check the installed version under Settings > General > About on iOS, iPadOS, macOS, tvOS, visionOS and watchOS\n- Compare against the fixed versions listed in the sources: iOS 26.7.2, iPadOS 26.7.2, macOS Tahoe 26.7.2, iOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2","fix":"- Update iOS and iPadOS to `26.7.2` or `27.2`\n- Update macOS Tahoe to `26.7.2` or macOS Golden Gate to `27.2`\n- Update tvOS, visionOS and watchOS to `27.2`","status":"open","published_at":"2026-10-26T21:17:50+00:00","first_seen_at":"2026-10-26T21:20:28+00:00","triaged_at":"2026-10-26T21:27:44+00:00","updated_at":"2026-10-26T21:27:44+00:00","category":"infrastructure","confidence":0.6,"triage":{"at":"2026-10-26T21:27:44Z","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` or macOS Golden Gate to `27.2`\n- Update tvOS, visionOS and watchOS to `27.2`","reach":"local","title":"Apple OS: null pointer dereference enables denial-of-service from physical proximity","impact":"low","summary":"A null pointer dereference in several Apple operating systems can crash the affected component. An attacker in physical proximity may be able to trigger a denial-of-service.","category":"infrastructure","nicknames":[],"who_cares":["apple","ios","macos","ipados","watchos","tvos","visionos"],"confidence":0.6,"needs_auth":"unknown","worst_case":"Denial-of-service crash of the affected Apple component","analyst_note":"","how_to_check":"- Check the installed version under Settings > General > About on iOS, iPadOS, macOS, tvOS, visionOS and watchOS\n- Compare against the fixed versions listed in the sources: iOS 26.7.2, iPadOS 26.7.2, macOS Tahoe 26.7.2, iOS 27.2, macOS Golden Gate 27.2, tvOS 27.2, visionOS 27.2, watchOS 27.2","needs_analyst":false,"not_affected_if":["fixed-version-installed"],"who_is_affected":"Devices running the Apple operating systems listed in the sources before the fixed versions. The sources do not name the specific component or the exact conditions that trigger the crash. Teams that manage only non-Apple infrastructure can skip it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"low"},"cost_usd":0.000634,"input_tokens":3337,"output_tokens":601,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-112566':16A,19A '-2026':15A,18A '26.7.2':72C,75C,87C '27.2':77C,80C,84C,89C,91C,93C 'abl':49B,101C 'address':62C 'affect':40B 'appl':1A,20B,34B 'attack':43B,95C 'caus':103C 'compon':41B 'crash':38B 'cve':14A,17A 'denial':8A,54B,106C 'denial-of-servic':7A,53B,105C 'derefer':5A,31B,60C 'enabl':6A 'fix':69C 'gate':83C 'golden':82C 'improv':64C 'infrastructur':21B 'io':22B,71C,76C 'ipado':23B,74C,79C 'issu':67C 'maco':24B,81C,85C 'may':47B,99C 'null':3A,29B,58C 'oper':35B 'os':2A 'physic':12A,45B,97C 'pointer':4A,30B,59C 'proxim':13A,46B,98C 'servic':10A,56B,108C 'sever':33B 'system':36B 'taho':86C 'trigger':51B 'tvos':25B,88C 'valid':65C 'visiono':26B,90C 'watcho':27B,92C","nicknames":[],"mitigations":[],"who_affected":"Devices running the Apple operating systems listed in the sources before the fixed versions. The sources do not name the specific component or the exact conditions that trigger the crash. Teams that manage only non-Apple infrastructure can skip it.","tier":"C","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:17:50+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-112566","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-112566","severity":null,"published_at":"2026-10-26T21:17:50+00:00","modified_at":"2026-10-26T21:17:50+00:00","first_seen_at":"2026-10-26T21:20:28+00:00","fetched_at":"2026-10-26T21:20:28+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"}