New issue
Advanced search Search tips

Issue 750482 link

Starred by 1 user

Issue metadata

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



Sign in to add a comment

Null-dereference READ in putRGBseparate8bittile

Project Member Reported by ClusterFuzz, Jul 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4892631904813056

Fuzzer: libFuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

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

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=486555:486672

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4892631904813056


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 490594:490630.

Detailed report: https://clusterfuzz.com/testcase?key=4892631904813056

Fuzzer: libFuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

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

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=486555:486672
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan&range=490594:490630

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4892631904813056


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 4892631904813056 is verified as fixed, so closing issue as verified.

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

Sign in to add a comment