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Issue metadata

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



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Null-dereference READ in putRGBseparate8bittile

Project Member Reported by ClusterFuzz, Jul 15 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4995694107820032

Fuzzer: libFuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  putRGBseparate8bittile
  gtTileSeparate
  TIFFRGBAImageGet
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=486527:486654

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4995694107820032


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Jul 30 2017

ClusterFuzz has detected this issue as fixed in range 490609:490642.

Detailed report: https://clusterfuzz.com/testcase?key=4995694107820032

Fuzzer: libFuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: Null-dereference READ
Crash Address: 0x000000000000
Crash State:
  putRGBseparate8bittile
  gtTileSeparate
  TIFFRGBAImageGet
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=486527:486654
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=490609:490642

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4995694107820032


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 2 by ClusterFuzz, Jul 30 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 4995694107820032 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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