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Issue metadata

Status: Verified
Owner:
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in chrome

Project Member Reported by ClusterFuzz, May 9 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4734636513820672

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

Crash Type: Null-dereference READ
Crash Address: 0x0000000000e0
Crash State:
  chrome
  blink::LayoutSVGResourceMasker::ResourceBoundingBox
  blink::SVGLayoutSupport::AdjustVisualRectWithResources
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=556731:556744

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4734636513820672

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 9 2018

Components: Blink>SVG
Labels: Test-Predator-Auto-Components
Automatically applying components based on crash stacktrace and information from OWNERS files.

If this is incorrect, please apply the Test-Predator-Wrong-Components label.
Project Member

Comment 2 by ClusterFuzz, May 9 2018

Labels: Test-Predator-Auto-Owner
Owner: f...@opera.com
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/3431b89c8be2d7b1a60f5eb135b1d27ce432ce9b ([CI] Convert SVG resources to use SVGResource).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Project Member

Comment 3 by ClusterFuzz, May 10 2018

ClusterFuzz has detected this issue as fixed in range 557117:557128.

Detailed report: https://clusterfuzz.com/testcase?key=4734636513820672

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

Crash Type: Null-dereference READ
Crash Address: 0x0000000000e0
Crash State:
  chrome
  blink::LayoutSVGResourceMasker::ResourceBoundingBox
  blink::SVGLayoutSupport::AdjustVisualRectWithResources
  
Sanitizer: cfi (CFI)

Regressed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=556731:556744
Fixed: https://clusterfuzz.com/revisions?job=linux_cfi_chrome&range=557117:557128

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4734636513820672

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 4 by ClusterFuzz, May 10 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4734636513820672 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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