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Issue metadata

Status: Duplicate
Merged: issue 782075
Owner:
Closed: Nov 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Use-of-uninitialized-value in gray_move_to

Project Member Reported by ClusterFuzz, Nov 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6447214078722048

Fuzzer: ifratric_pdf_generic
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  gray_move_to
  FT_Outline_Decompose
  gray_convert_glyph_inner
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=514166:514193

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6447214078722048

Issue filed automatically.

See https://github.com/google/clusterfuzz-tools for more information.
 
Components: Internals>Plugins>PDF
Owner: bunge...@chromium.org
Status: Assigned (was: Untriaged)
bungeman: possibly the same as  Issue 782075 .
Cc: thestig@chromium.org
Project Member

Comment 3 by ClusterFuzz, Nov 7 2017

Labels: M-64 ClusterFuzz-Top-Crash ReleaseBlock-Beta
Testcase 6447214078722048 is a top crash on ClusterFuzz for linux platform. Please prioritize fixing this crash.

Marking this crash as a Beta release blocker.

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

Comment 4 by ClusterFuzz, Nov 7 2017

ClusterFuzz has detected this issue as fixed in range 514212:514242.

Detailed report: https://clusterfuzz.com/testcase?key=6447214078722048

Fuzzer: ifratric_pdf_generic
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  gray_move_to
  FT_Outline_Decompose
  gray_convert_glyph_inner
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=514166:514193
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_pdfium&range=514212:514242

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6447214078722048

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 5 by ClusterFuzz, Nov 7 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6447214078722048 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 6 by sheriffbot@chromium.org, Nov 7 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Mergedinto: 782075
Status: Duplicate (was: Verified)
Project Member

Comment 8 by sheriffbot@chromium.org, Feb 14 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

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