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Issue 834571 link

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Issue metadata

Status: WontFix
Owner: ----
Closed: Sep 5
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 2
Type: Bug



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Timeout in pdf_font_fuzzer

Project Member Reported by ClusterFuzz, Apr 19 2018

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5000875681251328

Fuzzer: libFuzzer_pdf_font_fuzzer
Job Type: libfuzzer_chrome_ubsan
Platform Id: linux

Crash Type: Timeout (exceeds 25 secs)
Crash Address: 
Crash State:
  pdf_font_fuzzer
  
Sanitizer: undefined (UBSAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=472859:472915

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5000875681251328

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
 
Components: Internals>Plugins>PDF
Cc: thestig@chromium.org
Cc: bunge...@chromium.org
More FreeType fuzzing via PDFium.
Looks like the fuzzer made an infinite loop in the hinting bytecode. I think this is probably similar to  issue 807425  and related to TT_CONFIG_OPTION_MAX_RUNNABLE_OPCODES . 
Cc: npm@chromium.org
Cc: infe...@chromium.org
Labels: Test-Predator-Wrong
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
As per the  Issue 807425  owner, assigning this issue to @dsinclair.
@dsinclair -- Could you please look into this issue, kindly reassign if it has nothing to do with your changes.
Thanks.
Labels: -Pri-1 Pri-2
Project Member

Comment 8 by ClusterFuzz, Jun 2 2018

Labels: OS-Mac
Owner: ----
Status: Untriaged (was: Assigned)
Setting PDF bugs assigned to me back to untriaged so they can get re-assigned as needed.
Cc: kkaluri@chromium.org
Status: WontFix (was: Untriaged)
With reference to the  Issue 807425 , marking it as won't fix

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