{"action":"created","issue":{"url":"https://api.github.com/repos/tats/w3m/issues/8","repository_url":"https://api.github.com/repos/tats/w3m","labels_url":"https://api.github.com/repos/tats/w3m/issues/8/labels{/name}","comments_url":"https://api.github.com/repos/tats/w3m/issues/8/comments","events_url":"https://api.github.com/repos/tats/w3m/issues/8/events","html_url":"https://github.com/tats/w3m/issues/8","id":170727008,"number":8,"title":"Stack seems smashed with large image inside table","user":{"login":"kcwu","id":175566,"avatar_url":"https://avatars.githubusercontent.com/u/175566?v=3","gravatar_id":"","url":"https://api.github.com/users/kcwu","html_url":"https://github.com/kcwu","followers_url":"https://api.github.com/users/kcwu/followers","following_url":"https://api.github.com/users/kcwu/following{/other_user}","gists_url":"https://api.github.com/users/kcwu/gists{/gist_id}","starred_url":"https://api.github.com/users/kcwu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kcwu/subscriptions","organizations_url":"https://api.github.com/users/kcwu/orgs","repos_url":"https://api.github.com/users/kcwu/repos","events_url":"https://api.github.com/users/kcwu/events{/privacy}","received_events_url":"https://api.github.com/users/kcwu/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2016-08-11T19:32:39Z","updated_at":"2016-08-16T16:21:26Z","closed_at":null,"body":"How to reproduce\r\n```\r\n$ echo '<table>0<td rowspan=0 colspan=30><img width=900000 src=0 height=0>'  | ./w3m -T text/html -dump > /dev/null\r\n*** stack smashing detected ***: ./w3m terminated\r\n```\r\nThe behavior is not stable. w3m sometimes crashes and sometimes doesn't.\r\nUsually It just segfault and sometimes stack protector says stack smashed.\r\n\r\nI haven't debugged it, so I don't know why it's unstable and how the stack smashed. Following is my steps to compile w3m:\r\n```\r\nenv AFL_HARDEN=1 AFL_USE_ASAN=1 CC=afl-clang-fast ./configure --enable-image=no\r\nmake\r\n```\r\n\r\nThis is found by afl-fuzz.\r\n"},"comment":{"url":"https://api.github.com/repos/tats/w3m/issues/comments/240155371","html_url":"https://github.com/tats/w3m/issues/8#issuecomment-240155371","issue_url":"https://api.github.com/repos/tats/w3m/issues/8","id":240155371,"user":{"login":"kcwu","id":175566,"avatar_url":"https://avatars.githubusercontent.com/u/175566?v=3","gravatar_id":"","url":"https://api.github.com/users/kcwu","html_url":"https://github.com/kcwu","followers_url":"https://api.github.com/users/kcwu/followers","following_url":"https://api.github.com/users/kcwu/following{/other_user}","gists_url":"https://api.github.com/users/kcwu/gists{/gist_id}","starred_url":"https://api.github.com/users/kcwu/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kcwu/subscriptions","organizations_url":"https://api.github.com/users/kcwu/orgs","repos_url":"https://api.github.com/users/kcwu/repos","events_url":"https://api.github.com/users/kcwu/events{/privacy}","received_events_url":"https://api.github.com/users/kcwu/received_events","type":"User","site_admin":false},"created_at":"2016-08-16T16:21:26Z","updated_at":"2016-08-16T16:21:26Z","body":"Feel free to let me know If you cannot reproduce this issue --- I could try to find more reliable input.\r\n\r\np.s. No hurry, I am not pushing you. Just friendly offer help if needed.\r\n"}}
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