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Issue metadata

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



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Null-dereference WRITE in SkCodec::startIncrementalDecode

Project Member Reported by ClusterFuzz, Aug 21 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5454637116424192

Fuzzer: noel-image-surku
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000098
Crash State:
  SkCodec::startIncrementalDecode
  blink::GIFImageDecoder::Decode
  blink::ImageDecoder::DecodeFrameBufferAtIndex
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=495222:495320

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5454637116424192

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 21 2017

Labels: OS-Mac
Components: Internals>Skia
Labels: Test-Predator-Wrong-CLs M-62
Project Member

Comment 3 by ClusterFuzz, Aug 22 2017

Labels: OS-Windows
Project Member

Comment 4 by ClusterFuzz, Aug 26 2017

ClusterFuzz has detected this issue as fixed in range 497463:497527.

Detailed report: https://clusterfuzz.com/testcase?key=5454637116424192

Fuzzer: noel-image-surku
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Null-dereference WRITE
Crash Address: 0x000000000098
Crash State:
  SkCodec::startIncrementalDecode
  blink::GIFImageDecoder::Decode
  blink::ImageDecoder::DecodeFrameBufferAtIndex
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=495222:495320
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mp&range=497463:497527

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5454637116424192

Additional requirements: Requires Gestures

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 5 by ClusterFuzz, Aug 26 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5454637116424192 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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