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Issue metadata

Status: Duplicate
Merged: issue 807863
Owner:
Closed: Feb 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug

Blocking:
issue 62400



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Indirect-leak in CXFA_Document::DoDataMerge

Project Member Reported by ClusterFuzz, Jan 6 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4975809101299712

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Indirect-leak
Crash Address: 
Crash State:
  CXFA_Document::DoDataMerge
  CXFA_FFDocView::StartLayout
  CPDFXFA_Context::LoadXFADoc
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=459132:459191

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4975809101299712

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Project Member

Comment 1 by ClusterFuzz, Jan 6 2018

Cc: dsinclair@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Add XFA pdfium fuzzer by dsinclair@chromium.org - https://chromium.googlesource.com/chromium/src/+/034ca9381180401b9b25eac088babf7fdae847d8

Cleanup some xfa/fxfa code. by dsinclair@chromium.org - https://pdfium.googlesource.com/pdfium/+/80c487809858b74783a00e05cc8164edf4b1307c

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

Comment 2 by ClusterFuzz, Jan 6 2018

Components: Internals>Plugins>PDF
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.
Owner: dsinclair@chromium.org
dsinclair@ Gentle Ping! Could you please take a look in to this issue.

Thanks!
Blocking: 62400
Owner: rharrison@chromium.org
This is an XFA issue and is not enabled on any branch of Chrome
Status: Started (was: Untriaged)
Status: Assigned (was: Started)
Project Member

Comment 8 by ClusterFuzz, Feb 15 2018

ClusterFuzz has detected this issue as fixed in range 536746:536756.

Detailed report: https://clusterfuzz.com/testcase?key=4975809101299712

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Indirect-leak
Crash Address: 
Crash State:
  CXFA_Document::DoDataMerge
  CXFA_FFDocView::StartLayout
  CPDFXFA_Context::LoadXFADoc
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=459132:459191
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=536746:536756

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4975809101299712

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md 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 9 by ClusterFuzz, Feb 15 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 4975809101299712 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Mergedinto: 807863
Status: Duplicate (was: Verified)

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