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Issue 637422 link

Starred by 2 users
Status: Verified
Owner:
rsesek@chromium.org
Closed: Sep 2016
Cc:
rsesek@chromium.org
mac-bugs-priority@chromium.org
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug



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Crash in std::__1::vector<unsigned char, std::__1::allocator<unsigned char> >::__append

Project Member Reported by ClusterFuzz, Aug 12 2016 
Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5571024102096896

Fuzzer: libfuzzer_safe_browsing_dmg_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN WRITE
Crash Address: 0x000000000000
Crash State:
  std::__1::vector<unsigned char, std::__1::allocator<unsigned char> >::__append
  safe_browsing::dmg::UDIFBlockChunkReadStream::Read
  safe_browsing::dmg::UDIFPartitionReadStream::Read
  

Minimized Testcase (7.97 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94txsqs96wvl90zo75QbukmxwBHi6hxmFsB5hEMlHEUYG6wK_vHmhtGMgcHq2JglTS0uw5tSV-Msm4P2I35RFUYNZ0RNMZjuQIAZoKk2Zi69X7enypzPynEBC_Ms3JOM-TMqHb0T2jfqwobGw1ZZEiy-glAsQ?testcase_id=5571024102096896

Issue manually filed by: mmohammad

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

Comment 1 by mmohammad@chromium.org, Aug 12 2016

Status: Available (was: Untriaged)

Comment 2 by ajha@chromium.org, Aug 25 2016

Components: UI>Browser>SafeBrowsing

Comment 3 by vakh@chromium.org, Aug 25 2016

Cc: rsesek@chromium.org

Comment 4 by rsesek@chromium.org, Aug 25 2016

Owner: rsesek@chromium.org
Status: Assigned (was: Available)

Comment 5 by vakh@chromium.org, Aug 26 2016

Labels: SafeBrowsing-Triaged
Project Member

Comment 6 by ClusterFuzz, Sep 3 2016 

ClusterFuzz has detected this issue as fixed in range 410288:412598.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5571024102096896

Fuzzer: libfuzzer_safe_browsing_dmg_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: UNKNOWN WRITE
Crash Address: 0x000000000000
Crash State:
  std::__1::vector<unsigned char, std::__1::allocator<unsigned char> >::__append
  safe_browsing::dmg::UDIFBlockChunkReadStream::Read
  safe_browsing::dmg::UDIFPartitionReadStream::Read
  
Fixed: https://cluster-fuzz.appspot.com/revisions?job=mac_libfuzzer_chrome_asan&range=410288:412598

Minimized Testcase (7.97 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96sNW3T75TojMRazor5A3hXSQMG-mHZJtE7GAqlABXKuKxUMvYG85mrGwBzwq1yHBRx4bgaBi96UwpEq4EGyWhR7NVSuTeRvu4G_BEm0VkoRUABJZZUDG7u_glXdU8bXaHkQ_thB6QwFyH02-Fn4bsALNpq1A?testcase_id=5571024102096896

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.
Project Member

Comment 7 by ClusterFuzz, Sep 3 2016

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

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

Comment 8 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
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