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Issue 704411 link

Starred by 2 users

Issue metadata

Status: Duplicate
Merged: issue 705783
Owner:
Last visit > 30 days ago
Closed: Mar 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security

Blocking:
issue pdfium:11



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Use-of-uninitialized-value in SkPath::operator=

Project Member Reported by ClusterFuzz, Mar 23 2017

Issue description

Project Member

Comment 1 by sheriffbot@chromium.org, Mar 23 2017

Labels: M-59
Project Member

Comment 2 by sheriffbot@chromium.org, Mar 23 2017

Labels: ReleaseBlock-Beta
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

Comment 3 by sheriffbot@chromium.org, Mar 23 2017

Labels: Pri-1

Comment 4 by rsesek@chromium.org, Mar 23 2017

Components: Internals>Plugins>PDF
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Cc: dsinclair@chromium.org
Owner: caryclark@google.com
Blocking: pdfium:11
Project Member

Comment 7 by ClusterFuzz, Mar 24 2017

ClusterFuzz has detected this issue as fixed in range 459163:459195.

Detailed report: https://clusterfuzz.com/testcase?key=5226914043396096

Fuzzer: ochang_neurofuzz_borgfuzz
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  SkPath::operator=
  SkiaState::ClipSave
  CFX_SkiaDeviceDriver::RestoreState
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=458746:458879
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=459163:459195

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97APq8SRa-R4vW2_uKbCwK8BrCFtHiY97AuuMlOy8HwKifXUMEFLkmkQP9NmKEPPdm53nDy0ZFZigopiYwA9YHAFsM7CMh5X-ktOOslSv3zs94j9vL1DnG-13Ny9FuWMn6Y2A9WSUwgTVQs7WKb82h1T-Ul2A0exRCOGx_TDYlmTQhBLT9jbb82448Hg5fYGWzoUmBQeu1K7XY5cDbHa4JptOoCuqoF9yhaffkvJXY5nF_QR7BUjaRaHiy7xtgXNTEFszabRIbOcNbqyuUsRuJvqCGYaxXq94_Wmd-4K-C_zAwTeDRWljHe7lLCN1qWy6uOpDTfZdlrH8vABtGC3yho2rqm5Pe9ES8ONGDScArKwl8AVQ3EwpQzQ7TuNvdyEOJO-ljTCzD_VfRkN26F6VubQsVD1A?testcase_id=5226914043396096


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 8 by ClusterFuzz, Mar 24 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5226914043396096 is verified as fixed, so closing issue.

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

Comment 9 by sheriffbot@chromium.org, Mar 24 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta
Mergedinto: 705783
Status: Duplicate (was: Verified)
Project Member

Comment 12 by sheriffbot@chromium.org, Jul 24 2017

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

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