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Issue 732428 link

Starred by 1 user

Issue metadata

Status: Fixed
Owner:
Buried. Ping if important.
Closed: Jun 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in end

Project Member Reported by ClusterFuzz, Jun 12 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6199779439935488

Fuzzer: afl_clear_site_data_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  end
  content::ClearSiteDataThrottle::ParseHeader
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=478571:478586

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6199779439935488


Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Cc: msrchandra@chromium.org
Components: Internals>Core
Labels: M-61 Test-Predator-Correct-CLs
Owner: mkwst@chromium.org
Status: Assigned (was: Untriaged)
Assigned to concern owner from Predator results --
The result is a list of CLs that change the crashed files. 

Author: mkwst
Project: chromium
Changelist: https://chromium.googlesource.com/chromium/src/+/085b57ffe70b6cb90cd77b61585babcf59df3a95
Time: Mon Jun 12 10:34:44 2017
File clear_site_data_throttle.cc is changed in this cl (and is part of stack frame #2, "content::ClearSiteDataThrottle::ParseHeader")
Minimum distance from crash line to modified line: 2. (file: clear_site_data_throttle.cc, crashed on: 470, modified: 472).

@mkwst -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.

Comment 2 by mkwst@chromium.org, Jun 13 2017

Status: Fixed (was: Assigned)
The identified patch was reverted in https://codereview.chromium.org/2933083002/.
Project Member

Comment 3 by ClusterFuzz, Jun 13 2017

ClusterFuzz has detected this issue as fixed in range 478586:478599.

Detailed report: https://clusterfuzz.com/testcase?key=6199779439935488

Fuzzer: afl_clear_site_data_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000008
Crash State:
  end
  content::ClearSiteDataThrottle::ParseHeader
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=478571:478586
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=478586:478599

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6199779439935488


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md 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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