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Heap-use-after-free in views::Slider::SetValueInternal |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4895393008320512 Fuzzer: attekett_webaudio_fuzzer Job Type: linux_asan_chrome_chromeos Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address: 0x606000784c68 Crash State: views::Slider::SetValueInternal chromeos::CrasAudioHandler::OutputNodeVolumeChanged chromeos::FakeCrasAudioClient::NotifyOutputNodeVolumeChangedForTesting Sanitizer: address (ASAN) Recommended Security Severity: High Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4895393008320512 Additional requirements: Requires Gestures Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jun 21 2018
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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Jun 21 2018
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Jun 24 2018
ClusterFuzz testcase 4895393008320512 appears to be flaky, updating reproducibility label.
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Jun 26 2018
Over to a chromeos/audio OWNER to look at.
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Jul 5
jennyz: Uh oh! This issue still open and hasn't been updated in the last 14 days. This is a serious vulnerability, and we want to ensure that there's progress. Could you please leave an update with the current status and any potential blockers? If you're not the right owner for this issue, could you please remove yourself as soon as possible or help us find the right one? If the issue is fixed or you can't reproduce it, please close the bug. If you've started working on a fix, please set the status to Started. Thanks for your time! To disable nags, add the Disable-Nags label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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Jul 9
This is a test failure, but I didn't see where the test code is. It may not be a real case we're going to run into in real world. I need to see how the test is written first. I am not familiar with how cluster_fuzzer testing works.
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Jul 23
ClusterFuzz testcase 4895393008320512 is flaky and no longer crashes, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Jul 24
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Oct 30
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 |
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Comment 1 by sheriffbot@chromium.org
, Jun 21 2018