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Heap-use-after-free in base::internal::WeakReference::is_valid |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6100500771766272 Fuzzer: inferno_layout_test_unmodified Job Type: linux_asan_content_shell_drt Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash Address: 0x60300009b785 Crash State: base::internal::WeakReference::is_valid content::HtmlVideoElementCapturerSource::sendNewFrame base::debug::TaskAnnotator::RunTask Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=506452:506506 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6100500771766272 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Oct 6 2017
Automatically applying components based on crash stacktrace and information from OWNERS files. If this is incorrect, please apply the Test-Predator-Wrong-Components label.
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Oct 6 2017
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/a443faa044b0e1472b36d35aaf425ae0ee6b2ac5 (Element capture: Do not check cross origin for elements with srcObject.). If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
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Oct 6 2017
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Oct 6 2017
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Oct 6 2017
This is a serious security regression. If you are not able to fix this quickly, please revert the change that introduced it. If this doesn't affect a release branch, or has not been properly classified for severity, please update the Security_Impact or Security_Severity labels, and remove the ReleaseBlock label. To disable this altogether, apply ReleaseBlock-NA. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Oct 6 2017
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Oct 6 2017
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Oct 6 2017
r506465 reverts the culprit CL. More details in bug 771388 .
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Oct 6 2017
Making it public, since this was just a recent regression.
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Oct 6 2017
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Oct 7 2017
ClusterFuzz has detected this issue as fixed in range 507089:507129. Detailed report: https://clusterfuzz.com/testcase?key=6100500771766272 Fuzzer: inferno_layout_test_unmodified Job Type: linux_asan_content_shell_drt Platform Id: linux Crash Type: Heap-use-after-free READ 1 Crash Address: 0x60300009b785 Crash State: base::internal::WeakReference::is_valid content::HtmlVideoElementCapturerSource::sendNewFrame base::debug::TaskAnnotator::RunTask Sanitizer: address (ASAN) Recommended Security Severity: High Regressed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=506452:506506 Fixed: https://clusterfuzz.com/revisions?job=linux_asan_content_shell_drt&range=507089:507129 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6100500771766272 See https://github.com/google/clusterfuzz-tools 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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Oct 7 2017
ClusterFuzz testcase 6100500771766272 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Oct 31 2017
Both regressed and fixed in M63, removing ReleaseBlock-Stable
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Oct 31 2017
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Nov 7 2017
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Nov 7 2017
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Mar 27 2018
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Comment 1 by ClusterFuzz
, Oct 6 2017