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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
EstimatedDays: ----
NextAction: ----
OS: Linux , Windows
Pri: 1
Type: Bug



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Null-dereference READ in blink::DeferredImageDecoder::CreateGenerator

Project Member Reported by ClusterFuzz, Aug 25 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6266767382151168

Fuzzer: noel-image-surku
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000004
Crash State:
  blink::DeferredImageDecoder::CreateGenerator
  blink::ImageSource::CreateGenerator
  blink::BitmapImage::CreateAndCacheFrame
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=497151:497182

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6266767382151168

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 25 2017

ClusterFuzz has detected this issue as fixed in range 497182:497236.

Detailed report: https://clusterfuzz.com/testcase?key=6266767382151168

Fuzzer: noel-image-surku
Job Type: windows_asan_chrome_no_sandbox
Platform Id: windows

Crash Type: Null-dereference READ
Crash Address: 0x00000004
Crash State:
  blink::DeferredImageDecoder::CreateGenerator
  blink::ImageSource::CreateGenerator
  blink::BitmapImage::CreateAndCacheFrame
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=497151:497182
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome_no_sandbox&range=497182:497236

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6266767382151168

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 2 by ClusterFuzz, Aug 25 2017

Labels: OS-Linux
Project Member

Comment 3 by ClusterFuzz, Aug 25 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 6266767382151168 is verified as fixed, so closing issue as verified.

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

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