{"action":"created","issue":{"url":"https://api.github.com/repos/kripken/emscripten/issues/6042","repository_url":"https://api.github.com/repos/kripken/emscripten","labels_url":"https://api.github.com/repos/kripken/emscripten/issues/6042/labels{/name}","comments_url":"https://api.github.com/repos/kripken/emscripten/issues/6042/comments","events_url":"https://api.github.com/repos/kripken/emscripten/issues/6042/events","html_url":"https://github.com/kripken/emscripten/issues/6042","id":286972533,"node_id":"MDU6SXNzdWUyODY5NzI1MzM=","number":6042,"title":"\"Out of bounds memory access\" on iOS 11.2.2","user":{"login":"bhollis","id":313208,"node_id":"MDQ6VXNlcjMxMzIwOA==","avatar_url":"https://avatars0.githubusercontent.com/u/313208?v=4","gravatar_id":"","url":"https://api.github.com/users/bhollis","html_url":"https://github.com/bhollis","followers_url":"https://api.github.com/users/bhollis/followers","following_url":"https://api.github.com/users/bhollis/following{/other_user}","gists_url":"https://api.github.com/users/bhollis/gists{/gist_id}","starred_url":"https://api.github.com/users/bhollis/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/bhollis/subscriptions","organizations_url":"https://api.github.com/users/bhollis/orgs","repos_url":"https://api.github.com/users/bhollis/repos","events_url":"https://api.github.com/users/bhollis/events{/privacy}","received_events_url":"https://api.github.com/users/bhollis/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":29,"created_at":"2018-01-09T05:12:21Z","updated_at":"2018-07-31T21:53:13Z","closed_at":null,"author_association":"NONE","body":"We're using a [modified fork of sql.js](https://github.com/DestinyItemManager/sql.js) built for wasm using an emscripten version from about 7 months ago (can't recall the exact version). With the update to iOS 11.2.2 and the Meltdown/Spectre mitigations, this code now fails at sqlite3_open with \"Out of bounds memory access\".\r\n\r\n![screen shot 2018-01-08 at 10 27 02 pm](https://user-images.githubusercontent.com/313208/34705809-12d94556-f4b8-11e7-80b4-5097ad2aeb50.png)\r\n\r\nI suspect this change may have affected something: https://trac.webkit.org/changeset/226461/webkit\r\n\r\nI'm rebuilding with the latest emscripten now to see if it helps. I'm not sure if this is an emscripten issue or a sqlite issue."},"comment":{"url":"https://api.github.com/repos/kripken/emscripten/issues/comments/409380177","html_url":"https://github.com/kripken/emscripten/issues/6042#issuecomment-409380177","issue_url":"https://api.github.com/repos/kripken/emscripten/issues/6042","id":409380177,"node_id":"MDEyOklzc3VlQ29tbWVudDQwOTM4MDE3Nw==","user":{"login":"kmiller68","id":4009905,"node_id":"MDQ6VXNlcjQwMDk5MDU=","avatar_url":"https://avatars1.githubusercontent.com/u/4009905?v=4","gravatar_id":"","url":"https://api.github.com/users/kmiller68","html_url":"https://github.com/kmiller68","followers_url":"https://api.github.com/users/kmiller68/followers","following_url":"https://api.github.com/users/kmiller68/following{/other_user}","gists_url":"https://api.github.com/users/kmiller68/gists{/gist_id}","starred_url":"https://api.github.com/users/kmiller68/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kmiller68/subscriptions","organizations_url":"https://api.github.com/users/kmiller68/orgs","repos_url":"https://api.github.com/users/kmiller68/repos","events_url":"https://api.github.com/users/kmiller68/events{/privacy}","received_events_url":"https://api.github.com/users/kmiller68/received_events","type":"User","site_admin":false},"created_at":"2018-07-31T21:53:13Z","updated_at":"2018-07-31T21:53:13Z","author_association":"NONE","body":"@caiiiycuk Do you have a repro case? If so, can you open a bug on bugs.webkit.org and CC me (keith_miller)?"}}
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