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Issue metadata

Status: Verified
Owner: ----
Closed: Aug 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Null-dereference READ in Relaxed_Load

Project Member Reported by ClusterFuzz, Aug 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5596821908094976

Fuzzer: afl_pdfium_xfa_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  Relaxed_Load
  map_word
  map
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=492261:492272

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5596821908094976


Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Components: Blink>JavaScript
Labels: Test-Predator-Wrong-CLs M-62
Project Member

Comment 2 by ClusterFuzz, Aug 8 2017

ClusterFuzz has detected this issue as fixed in range 492272:492292.

Detailed report: https://clusterfuzz.com/testcase?key=5596821908094976

Fuzzer: afl_pdfium_xfa_fuzzer
Job Type: afl_chrome_asan
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  Relaxed_Load
  map_word
  map
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=492261:492272
Fixed: https://clusterfuzz.com/revisions?job=afl_chrome_asan&range=492272:492292

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5596821908094976


See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.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 3 by ClusterFuzz, Aug 8 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5596821908094976 is verified as fixed, so closing issue as verified.

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

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