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Issue 752808 link

Starred by 1 user

Issue metadata

Status: WontFix
Owner:
Closed: Oct 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug

Blocking:
issue 62400



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Out-of-memory in pdf_codec_tiff_fuzzer

Project Member Reported by ClusterFuzz, Aug 6 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6631135949094912

Fuzzer: libFuzzer_pdf_codec_tiff_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Out-of-memory (exceeds 2048 MB)
Crash Address: 
Crash State:
  pdf_codec_tiff_fuzzer
  
Sanitizer: memory (MSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_msan&range=398314:399191

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6631135949094912


Issue filed automatically.

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

Comment 1 by ClusterFuzz, Aug 6 2017

Labels: OS-Mac
Cc: msrchandra@chromium.org
Labels: M-62 Test-Predator-Wrong
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Predator and CL did not provide any possible suspects.
Using Code Search for the file, "pdf_codec_tiff_fuzzer" assigning to concern owner who previously worked on similar fuzzers.

@dsinclair -- Could you please look into the issue, kindly re-assign if this is not related to your changes.
Thank You.
Blocking: 62400
Components: Internals>Plugins>PDF
Owner: rharrison@chromium.org
Labels: -M-62 Security_Impact-None

Comment 7 by mmoroz@chromium.org, Oct 24 2017

For more information, please see https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md.

The link referenced in the description is no longer valid.

(bulk edit)
Status: WontFix (was: Assigned)
The image in this test case is 12545x16595, so it is going to use an excessive amount of memory to decode. This is expected.

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