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Issue metadata

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



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Null-dereference in SkCodec::startIncrementalDecode

Project Member Reported by ClusterFuzz, Aug 18 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5825662698127360

Fuzzer: noel-image-flip
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000006c
Crash State:
  SkCodec::startIncrementalDecode
  blink::GIFImageDecoder::Decode
  blink::ImageDecoder::DecodeFrameBufferAtIndex
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=495207:495235

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5825662698127360

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Internals>Skia
Labels: M-62 Test-Predator-Wrong
Project Member

Comment 2 by ClusterFuzz, Aug 19 2017

ClusterFuzz has detected this issue as fixed in range 495550:495592.

Detailed report: https://clusterfuzz.com/testcase?key=5825662698127360

Fuzzer: noel-image-flip
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Null-dereference
Crash Address: 0x0000006c
Crash State:
  SkCodec::startIncrementalDecode
  blink::GIFImageDecoder::Decode
  blink::ImageDecoder::DecodeFrameBufferAtIndex
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=495207:495235
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=495550:495592

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5825662698127360

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 3 by ClusterFuzz, Aug 19 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5825662698127360 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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