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Issue metadata

Status: Verified
Owner: ----
Closed: Jul 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in GeneralXY_pack_filter_x

Project Member Reported by ClusterFuzz, Apr 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5415825218732032

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  GeneralXY_pack_filter_x
  GeneralXY_filter_scale
  BitmapProcShaderContext::shadeSpan
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=419707:419720

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5415825218732032


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Internals>Skia
Labels: M-60 Test-Predator-Wrong-CLs
Project Member

Comment 2 by ClusterFuzz, Jul 20 2017

ClusterFuzz has detected this issue as fixed in range 487892:487903.

Detailed report: https://clusterfuzz.com/testcase?key=5415825218732032

Fuzzer: ifratric-browserfuzzer-v3
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  GeneralXY_pack_filter_x
  GeneralXY_filter_scale
  BitmapProcShaderContext::shadeSpan
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=419707:419720
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=487892:487903

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5415825218732032


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, Jul 20 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5415825218732032 is verified as fixed, so closing issue.

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

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