Stack-overflow in blink::Element::cloneNode |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5585660254879744 Fuzzer: inferno_twister Job Type: mac_asan_chrome Platform Id: mac Crash Type: Stack-overflow Crash Address: 0x7fff537faff8 Crash State: blink::Element::cloneNode blink::ContainerNode::cloneChildNodes Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=437233:437235 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5585660254879744 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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May 2 2017
This is creating a deep DOM and then overflowing the stack when cloning it. For now the decision is not to limit the depth of the DOM.
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May 27 2017
ClusterFuzz has detected this issue as fixed in range 474922:474938. Detailed report: https://clusterfuzz.com/testcase?key=5585660254879744 Fuzzer: inferno_twister Job Type: mac_asan_chrome Platform Id: mac Crash Type: Stack-overflow Crash Address: 0x7fff537faff8 Crash State: blink::Element::cloneNode blink::ContainerNode::cloneChildNodes Sanitizer: address (ASAN) Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=437233:437235 Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=474922:474938 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5585660254879744 See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page. |
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Comment 1 by shrike@chromium.org
, Apr 28 2017