Timeout in pdf_codec_jbig2_fuzzer |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6673070436909056 Fuzzer: libFuzzer_pdf_codec_jbig2_fuzzer Job Type: libfuzzer_chrome_asan Platform Id: linux Crash Type: Timeout (exceeds 25 secs) Crash Address: Crash State: pdf_codec_jbig2_fuzzer Sanitizer: address (ASAN) Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6673070436909056 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. Note: This crash might not be reproducible with the provided testcase. That said, for the past 14 days we've been seeing this crash frequently. If you are unable to reproduce this, please try a speculative fix based on the crash stacktrace in the report. The fix can be verified by looking at the crash statistics in the report, a day after the fix is deployed. We will auto-close the bug if the crash is not seen for 14 days.
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Nov 9 2017
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Nov 9 2017
As per the Issue 767156 owner, assigning this issue to @npm. @npm-- Could you please look into this issue, kindly reassign if it has nothing to do with your changes. Thanks.
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Nov 10 2017
The following revision refers to this bug: https://pdfium.googlesource.com/pdfium/+/6e4656f88fba94f706e0e42d1b548e28f6645594 commit 6e4656f88fba94f706e0e42d1b548e28f6645594 Author: Nicolas Pena <npm@chromium.org> Date: Fri Nov 10 21:36:14 2017 Check for decoder completeness in CJBig2_GRRDProc This CL adds checks in CJBig2_GRRDProc to verify if the decoder is completed before trying to decode. This is currently done in all decoding calls in CJBig2_GRDProc. Bug: chromium:782826 Change-Id: Ifb4ee4d09e8357e969aefa107b4dafbc2284324b Reviewed-on: https://pdfium-review.googlesource.com/18333 Reviewed-by: Lei Zhang <thestig@chromium.org> Commit-Queue: Nicolás Peña Moreno <npm@chromium.org> [modify] https://crrev.com/6e4656f88fba94f706e0e42d1b548e28f6645594/core/fxcodec/jbig2/JBig2_GrrdProc.cpp
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Nov 28 2017
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Comment 1 by ClusterFuzz
, Nov 8 2017Labels: Test-Predator-Auto-Components