{"id":"CVE-2026-64759","kind":"vulnerability","aliases":["CVE-2026-64759"],"related":[],"title":"Apple iOS and macOS: crafted image triggers integer overflow, code execution","description":"An integer overflow was addressed with improved input validation. This issue is fixed in iOS 26.7.2 and iPadOS 26.7.2, iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7. Processing a maliciously crafted image may lead to arbitrary code execution.","summary":"An integer overflow in Apple's image processing lets a maliciously crafted image run arbitrary code on the device. Apple fixed it in iOS 26.7.2, iPadOS 26.7.2, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8 and macOS Tahoe 26.7.","severity":"high","cvss":null,"epss":null,"exploited":false,"exploited_at":null,"products":[],"ecosystems":[],"tags":["apple","end-user-devices","ios","ipados","macos","vendor"],"not_affected_if":["already-patched-version"],"how_to_check":"- Check the device version under Settings > General > About (iOS and iPadOS) or run `sw_vers` on macOS.\n- Compare the result with the fixed builds: iOS and iPadOS `26.7.2` or `27`, macOS Tahoe `26.7`, macOS Sequoia `15.8`.","fix":"- Update iOS and iPadOS to `26.7.2` or `27`.\n- Update macOS Tahoe to `26.7`, macOS Sequoia to `15.8`, or install macOS Golden Gate `27`.","status":"open","published_at":"2026-10-26T21:18:33+00:00","first_seen_at":"2026-10-26T21:20:32+00:00","triaged_at":"2026-10-26T21:21:33+00:00","updated_at":"2026-10-26T21:21:33+00:00","category":"vendor","confidence":0.6,"triage":{"at":"2026-10-26T21:21:33Z","model":"claude-haiku-5-5","output":{"fix":"- Update iOS and iPadOS to `26.7.2` or `27`.\n- Update macOS Tahoe to `26.7`, macOS Sequoia to `15.8`, or install macOS Golden Gate `27`.","reach":"unknown","title":"Apple iOS and macOS: crafted image triggers integer overflow, code execution","impact":"high","summary":"An integer overflow in Apple's image processing lets a maliciously crafted image run arbitrary code on the device. Apple fixed it in iOS 26.7.2, iPadOS 26.7.2, iOS 27, iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8 and macOS Tahoe 26.7.","category":"vendor","nicknames":[],"who_cares":["apple","ios","ipados","macos","end-user-devices"],"confidence":0.6,"needs_auth":"no","worst_case":"Attacker runs arbitrary code on the device via a crafted image.","analyst_note":"Check Apple's security notes for this CVE to confirm whether a user must open the image and whether the flaw is reachable remotely through messaging.","how_to_check":"- Check the device version under Settings > General > About (iOS and iPadOS) or run `sw_vers` on macOS.\n- Compare the result with the fixed builds: iOS and iPadOS `26.7.2` or `27`, macOS Tahoe `26.7`, macOS Sequoia `15.8`.","needs_analyst":true,"not_affected_if":["already-patched-version"],"who_is_affected":"Any Apple device on an affected version that processes images, which includes Messages, Mail and Safari. Managed fleets should patch on the normal Apple update cadence. The sources do not say whether a specific feature or configuration is required to trigger it.","user_interaction":"unknown","needs_special_setup":"unknown","severity_if_unknown":"high"},"cost_usd":0.00066,"input_tokens":3314,"output_tokens":657,"severity_before":"unknown"},"analyst_status":null,"analyst_note":null,"search":"'-2026':13A,16A '-64759':14A,17A '15.8':64B,99C '26.7':68B,102C '26.7.2':51B,53B,84C,87C '27':55B,57B,61B,89C,92C,96C 'address':73C 'appl':1A,18B,31B,46B 'arbitrari':41B,111C 'code':10A,42B,112C 'craft':5A,38B,106C 'cve':12A,15A 'devic':22B,45B 'end':20B 'end-user-devic':19B 'execut':11A,113C 'fix':47B,81C 'gate':60B,95C 'golden':59B,94C 'imag':6A,33B,39B,107C 'improv':75C 'input':76C 'integ':8A,28B,70C 'io':2A,23B,50B,54B,83C,88C 'ipado':24B,52B,56B,86C,91C 'issu':79C 'lead':109C 'let':35B 'maco':4A,25B,58B,62B,66B,93C,97C,100C 'malici':37B,105C 'may':108C 'overflow':9A,29B,71C 'process':34B,103C 'run':40B 'sequoia':63B,98C 'taho':67B,101C 'trigger':7A 'user':21B 'valid':77C 'vendor':26B","nicknames":[],"mitigations":[],"who_affected":"Any Apple device on an affected version that processes images, which includes Messages, Mail and Safari. Managed fleets should patch on the normal Apple update cadence. The sources do not say whether a specific feature or configuration is required to trigger it.","tier":"B","verified":{},"analyst_revisit_at":null,"first_public_at":"2026-10-26T21:18:33+00:00","kev":null,"cvss_vector":null,"cvss_by":null,"poc_count":0,"sources":[{"source":"nvd","external_id":"CVE-2026-64759","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-64759","severity":null,"published_at":"2026-10-26T21:18:33+00:00","modified_at":"2026-10-26T21:18:33+00:00","first_seen_at":"2026-10-26T21:20:32+00:00","fetched_at":"2026-10-26T21:20:32+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"}