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Issue metadata

Status: Duplicate
Owner: ----
Closed: Mar 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Heap-use-after-free in blink::HTMLMediaElement::AudioSourceProviderImpl::Wrap

Project Member Reported by ClusterFuzz, Mar 6 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5966129055662080

Fuzzer: inferno_layout_test_fuzzer
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x1227db91b2c0
Crash State:
  blink::HTMLMediaElement::AudioSourceProviderImpl::Wrap
  blink::HTMLMediaElement::StartPlayerLoad
  blink::HTMLMediaElement::LoadResource
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=531299:531319

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5966129055662080

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Project Member

Comment 1 by ClusterFuzz, Mar 6 2018

Components: Blink>Media
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by sheriffbot@chromium.org, Mar 7 2018

Labels: M-66
Project Member

Comment 3 by sheriffbot@chromium.org, Mar 7 2018

Labels: ReleaseBlock-Stable
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
Project Member

Comment 4 by sheriffbot@chromium.org, Mar 7 2018

Labels: Pri-1
Mergedinto: 813315
Status: Duplicate (was: Untriaged)
Project Member

Comment 6 by sheriffbot@chromium.org, Mar 27 2018

Labels: -Security_Impact-Head Security_Impact-Beta
Project Member

Comment 7 by ClusterFuzz, May 10 2018

ClusterFuzz has detected this issue as fixed in range 557279:557286.

Detailed report: https://clusterfuzz.com/testcase?key=5966129055662080

Fuzzer: inferno_layout_test_fuzzer
Job Type: windows_asan_content_shell
Platform Id: windows

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x1227db91b2c0
Crash State:
  blink::HTMLMediaElement::AudioSourceProviderImpl::Wrap
  blink::HTMLMediaElement::StartPlayerLoad
  blink::HTMLMediaElement::LoadResource
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=531299:531319
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_content_shell&range=557279:557286

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5966129055662080

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.
Project Member

Comment 8 by sheriffbot@chromium.org, Jun 14 2018

Labels: -Restrict-View-SecurityTeam allpublic
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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