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Issue metadata

Status: Verified
Owner:
Closed: Dec 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug-Security



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Use-after-poison in blink::KURL::KURL

Project Member Reported by ClusterFuzz, Dec 2 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6268021902671872

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 1
Crash Address: 0x7ecaf34bbe78
Crash State:
  blink::KURL::KURL
  blink::ResourceError::CancelledError
  blink::DocumentThreadableLoader::Cancel
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=521161:521182

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6268021902671872

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 2 2017

Labels: OS-Linux
Project Member

Comment 2 by ClusterFuzz, Dec 3 2017

Labels: M-64 ClusterFuzz-Top-Crash ReleaseBlock-Beta
Testcase 6268021902671872 is a top crash on ClusterFuzz for mac platform. Please prioritize fixing this crash.

Marking this crash as a Beta release blocker.

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

Comment 3 by sheriffbot@chromium.org, Dec 3 2017

Labels: Pri-1
Components: Blink>Loader
Owner: japhet@chromium.org
Status: Assigned (was: Untriaged)
This is likely to be https://chromium-review.googlesource.com/802094
Project Member

Comment 5 by ClusterFuzz, Dec 5 2017

ClusterFuzz has detected this issue as fixed in range 521445:521495.

Detailed report: https://clusterfuzz.com/testcase?key=6268021902671872

Fuzzer: ifratric-browserfuzzer-v3
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Use-after-poison READ 1
Crash Address: 0x7ecaf34bbe78
Crash State:
  blink::KURL::KURL
  blink::ResourceError::CancelledError
  blink::DocumentThreadableLoader::Cancel
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=521161:521182
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=521445:521495

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6268021902671872

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 6 by ClusterFuzz, Dec 5 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6268021902671872 is verified as fixed, so closing issue as verified.

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

Comment 7 by sheriffbot@chromium.org, Dec 5 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Project Member

Comment 8 by sheriffbot@chromium.org, Mar 13 2018

Labels: -Restrict-View-SecurityNotify 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
Project Member

Comment 9 by sheriffbot@chromium.org, Mar 27 2018

Labels: -Security_Impact-Head -M-64 M-65 Security_Impact-Stable
Labels: -ReleaseBlock-Beta

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