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Issue metadata

Status: Duplicate
Merged: issue 799721
Owner:
Closed: Feb 2018
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug

Blocking:
issue 62400



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Stack-overflow in CXFA_FMDotDotAccessorExpression::~CXFA_FMDotDotAccessorExpression

Project Member Reported by ClusterFuzz, Jan 3 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5340782402994176

Fuzzer: libFuzzer_pdf_formcalc_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffeb289eff8
Crash State:
  CXFA_FMDotDotAccessorExpression::~CXFA_FMDotDotAccessorExpression
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=518239:518261

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5340782402994176

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 3 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.
Blocking: 62400
Owner: rharrison@chromium.org
Status: Assigned (was: Untriaged)
XFA only.
Labels: -Pri-1 Pri-2
Project Member

Comment 4 by ClusterFuzz, Jan 28 2018

ClusterFuzz has detected this issue as fixed in range 532258:532261.

Detailed report: https://clusterfuzz.com/testcase?key=5340782402994176

Fuzzer: libFuzzer_pdf_formcalc_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Stack-overflow
Crash Address: 0x7ffeb289eff8
Crash State:
  CXFA_FMDotDotAccessorExpression::~CXFA_FMDotDotAccessorExpression
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=518239:518261
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=532258:532261

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5340782402994176

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 5 by ClusterFuzz, Jan 28 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 5340782402994176 is verified as fixed, so closing issue as verified.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Labels: ClusterFuzz-Wrong
Status: Assigned (was: Verified)
As far as I know we didn't do anything so we need to verify why ClusterFuzz closed this.
Owner: dsinclair@chromium.org
FormCalc things
Mergedinto: 799721
Status: Duplicate (was: Assigned)

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