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Issue metadata

Status: Verified
Owner: ----
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Use-of-uninitialized-value in sk_store_a8

Project Member Reported by ClusterFuzz, Feb 15 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4878587686289408

Fuzzer: cdiehl_dharma
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  sk_store_a8
  sk_start_pipeline
  SkScan::FillIRect
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=536927:536929

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4878587686289408

Additional requirements: Requires Gestures

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Feb 15 2018

Components: Internals>Skia
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, Feb 15 2018

ClusterFuzz has detected this issue as fixed in range 536955:536956.

Detailed report: https://clusterfuzz.com/testcase?key=4878587686289408

Fuzzer: cdiehl_dharma
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  sk_store_a8
  sk_start_pipeline
  SkScan::FillIRect
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Low

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=536927:536929
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=536955:536956

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4878587686289408

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 3 by ClusterFuzz, Feb 15 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4878587686289408 is verified as fixed, so closing issue as verified.

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

Comment 4 by sheriffbot@chromium.org, Feb 15 2018

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify

Comment 5 by awhalley@google.com, Feb 26 2018

Labels: -reward-topanel reward-0
I'm afraid the VRP panel declined to reward for this bug. Thanks for the report!
Project Member

Comment 6 by sheriffbot@chromium.org, May 24 2018

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
Project Member

Comment 7 by sheriffbot@chromium.org, Jul 28

Labels: Pri-2

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