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Issue metadata

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



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Integer-overflow in blink::WebViewImpl::Paint

Project Member Reported by ClusterFuzz, Jun 29 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4640695263690752

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::WebViewImpl::Paint
  WebViewPlugin::Paint
  blink::WebPluginContainerImpl::Paint
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=482851:482871

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4640695263690752


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Components: Blink>Paint
Project Member

Comment 2 by ClusterFuzz, Aug 22 2017

ClusterFuzz has detected this issue as fixed in range 496098:496139.

Detailed report: https://clusterfuzz.com/testcase?key=4640695263690752

Fuzzer: inferno_twister
Job Type: linux_ubsan_chrome
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  blink::WebViewImpl::Paint
  WebViewPlugin::Paint
  blink::WebPluginContainerImpl::Paint
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=482851:482871
Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=496098:496139

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4640695263690752

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 22 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4640695263690752 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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