This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

I'm assuming this affects all our Blink platforms. Any chance you can triage this one, yukishiino?

ClusterFuzz has detected this issue as fixed in range 445350:445373.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5567815957610496

Fuzzer: lcamtuf_cross_fuzz
Job Type: linux_asan_chrome_chromeos
Platform Id: linux

Crash Type: Global-buffer-overflow READ 8
Crash Address: 0x7f40bbf7a218
Crash State:
  blink::BindingSecurity::shouldAllowAccessTo
  blink::EventTargetV8Internal::dispatchEventMethodCallback
  v8::internal::FunctionCallbackArguments::Call
  
Sanitizer: address (ASAN)

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=445305:445309
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_chromeos&range=445350:445373

Minimized Testcase (5.42 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97SIkjIz9Qxj-w6e0tBCvOBT78fznt1xlgZZEs9AAigg8-_qVoiQpebclTLsX3x9AGibKNIS0JANAmaSRYSkoMGct7DbAiSmLIHz4lnBTr26P15skfBeZSuxuHHf5Rj6mPSCVyzSiw6XonnIyNEeISu-ZpGXR542tx3IqoEHEqhG4C6V_qrlbKMfEVbknimZoIi8Z-6kh7CSn7TNowAQyyVSqV-xNsrZ7kq43vZ6nC97I0dKhQo7I-SgBajAGDsGbWvmDbEOoBKfNRkvn3fKO8m8o30WMEb9bsnOqWO9QIt_tz6PvUnfYFoybIn04T2E7iDY1LXLHv1muc7Ro7i1dukPDkAYA7sSXabwWU3uk3accrjfDg?testcase_id=5567815957610496

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.

ClusterFuzz testcase 5567815957610496 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.

Regression and fix ranges both in 58

This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot