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Issue metadata

Status: Verified
Owner:
Closed: Jan 2018
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug



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Integer-overflow in opj_j2k_update_image_dimensions

Project Member Reported by ClusterFuzz, Dec 21 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6292411126120448

Fuzzer: libFuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  opj_j2k_update_image_dimensions
  opj_set_decode_area
  CJPX_Decoder::Init
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=510966:510994

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6292411126120448

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Dec 21 2017

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.
Project Member

Comment 2 by ClusterFuzz, Dec 21 2017

Labels: Test-Predator-Auto-Owner
Owner: npm@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/826480cf599f61fe0366ab2bd5803dd53c9d0562 (Upgrade LibopenJPEG to 2.3).

If this is incorrect, please remove the owner and apply the Test-Predator-Wrong-CLs label.
Cc: npm@chromium.org
Owner: tsepez@chromium.org
npm@ is on vacation...
Cc: -npm@chromium.org tsepez@chromium.org dsinclair@chromium.org
Owner: npm@chromium.org
So was I ... back to NPM, cc dan.

Comment 5 by npm@chromium.org, Jan 9 2018

Filed https://github.com/uclouvain/openjpeg/issues/1052, will also fix in our copy.
Project Member

Comment 6 by ClusterFuzz, Jan 11 2018

ClusterFuzz has detected this issue as fixed in range 528468:528473.

Detailed report: https://clusterfuzz.com/testcase?key=6292411126120448

Fuzzer: libFuzzer_pdf_jpx_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Integer-overflow
Crash Address: 
Crash State:
  opj_j2k_update_image_dimensions
  opj_set_decode_area
  CJPX_Decoder::Init
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=510966:510994
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=528468:528473

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6292411126120448

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 7 by ClusterFuzz, Jan 11 2018

Labels: ClusterFuzz-Verified
Status: Verified (was: Assigned)
ClusterFuzz testcase 6292411126120448 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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