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Issue metadata

Status: Fixed
Owner:
Closed: Mar 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in CXFA_FMAssignExpression::ToImpliedReturnJS

Project Member Reported by ClusterFuzz, Mar 15 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5498840720867328

Fuzzer: libfuzzer_pdf_fm2js_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x000000000000
Crash State:
  CXFA_FMAssignExpression::ToImpliedReturnJS
  CXFA_FMExpExpression::ToImpliedReturnJS
  CXFA_FMFunctionDefinition::ToJavaScript
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=375725:375769

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97RshSsddiBph_QR0p8xlZTdsx53S0340X6E5g8tX9z3g3zPib_-U1lNU7Ti1-Lso8HFNlnYZFVCFk2RlduWm5YAy7wqgYrcooAntP1eaK2IRuSY-rv5jT7MdkmuurrrrkokqMYP0LZzqZBFGcKX7LeVjpRfA
wh(ile)=q9elsf|ioee=();i5ofc>=fnc.*nunx<aelsU|!('>	(dN=onto�end


Filer: ajha

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 

Comment 1 by ajha@chromium.org, Mar 15 2016

Labels: Te-Logged M-51
Owner: och...@chromium.org
Status: Assigned (was: Available)
Assigning to  ochang@ for related work on Pdfium  Issue 404  for further investigation.

Fix for Pdfium  Issue 404  went on March 3 but the clusterfuzz is still complaining.

ochang@: Could you please take a look at this.

Thank you!
 
Project Member

Comment 2 by ClusterFuzz, Mar 15 2016

ClusterFuzz has detected this issue as fixed in range 379054:379821.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5498840720867328

Fuzzer: libfuzzer_pdf_fm2js_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x000000000000
Crash State:
  CXFA_FMAssignExpression::ToImpliedReturnJS
  CXFA_FMExpExpression::ToImpliedReturnJS
  CXFA_FMFunctionDefinition::ToJavaScript
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=375725:375769
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_asan&range=379054:379821

Minimized Testcase (0.06 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv97RshSsddiBph_QR0p8xlZTdsx53S0340X6E5g8tX9z3g3zPib_-U1lNU7Ti1-Lso8HFNlnYZFVCFk2RlduWm5YAy7wqgYrcooAntP1eaK2IRuSY-rv5jT7MdkmuurrrrkokqMYP0LZzqZBFGcKX7LeVjpRfA
wh(ile)=q9elsf|ioee=();i5ofc>=fnc.*nunx<aelsU|!('>	(dN=onto�end


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.

Comment 3 by och...@chromium.org, Mar 15 2016

Status: Fixed (was: Assigned)
This was already fixed (that report is from 2016-03-06).
Project Member

Comment 4 by sheriffbot@chromium.org, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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