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Issue 839220 link

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Issue metadata

Status: Duplicate
Merged: issue 839194
Owner:
OOO until 4th Feb
Closed: May 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug
Team-Security-UX



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Null-dereference READ in PermissionManager::RequestPermissions

Project Member Reported by ClusterFuzz, May 3 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5332516832280576

Fuzzer: mojo_fuzzer
Job Type: linux_asan_chrome_mojo
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  PermissionManager::RequestPermissions
  PermissionManager::RequestPermissions
  content::PermissionServiceImpl::RequestPermissions
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mojo&range=555295:555297

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5332516832280576

Issue filed automatically.

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

Comment 1 by ClusterFuzz, May 3 2018

Components: Internals>Permissions
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.
Cc: pnangunoori@chromium.org
Labels: M-68 Test-Predator-Wrong
Owner: raymes@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL could not provide any possible suspects.
Using the code search for the file, “permission_service_impl.cc” assigning to concern owner from GIT revision log.
Suspecting Commit#
https://chromium.googlesource.com/chromium/src/+/4ead6c35d84fcb312402a0ad5984cb44021b524e

@raymes -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thank You.

Components: -Internals>Permissions Internals>Permissions>Model
Mergedinto: 839197
Status: Duplicate (was: Assigned)
Pretty sure this is the same root cause as  issue 839197 

Comment 5 by raymes@chromium.org, May 10 2018

Mergedinto: -839197 839194
Actually duplicate of  issue 839194 
Project Member

Comment 6 by ClusterFuzz, May 10 2018

ClusterFuzz has detected this issue as fixed in range 557449:557450.

Detailed report: https://clusterfuzz.com/testcase?key=5332516832280576

Fuzzer: mojo_fuzzer
Job Type: linux_asan_chrome_mojo
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  PermissionManager::RequestPermissions
  PermissionManager::RequestPermissions
  content::PermissionServiceImpl::RequestPermissions
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mojo&range=555295:555297
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_chrome_mojo&range=557449:557450

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5332516832280576

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.

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