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Issue metadata

Status: Duplicate
Merged: issue 651849
Owner:
Closed: Oct 2016
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug-Security



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Use-of-uninitialized-value in EvalSegmentedFn

Project Member Reported by ClusterFuzz, Oct 5 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6569961306980352

Fuzzer: libfuzzer_pdf_codec_icc_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  EvalSegmentedFn
  cmsEvalToneCurveFloat
  EvaluateCurves
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=420535:420584

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97Iunl62yVCCzudM6-IZr3njH93FHz9oj6T8w66cw-qsRSDYAjWPUYjJZXplCtgTr4s9UN5Lil3tB5STrqwZwP0-CQSkYB0qNRVTwrh1l6g72ggGMRpgUTK97j_Otlta2NfHEBpPGa3Hztehvo5v3VYIOYzRw?testcase_id=6569961306980352

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 
Labels: M-54 Pri-2
Owner: dsinclair@chromium.org
Status: Assigned (was: Untriaged)
Components: Internals>Plugins>PDF
Mergedinto: 651849
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Oct 6 2016

ClusterFuzz has detected this issue as fixed in range 423055:423091.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6569961306980352

Fuzzer: libfuzzer_pdf_codec_icc_fuzzer
Job Type: libfuzzer_chrome_msan
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  EvalSegmentedFn
  cmsEvalToneCurveFloat
  EvaluateCurves
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=420535:420584
Fixed: https://cluster-fuzz.appspot.com/revisions?job=libfuzzer_chrome_msan&range=423055:423091

Minimized Testcase (0.34 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97Iunl62yVCCzudM6-IZr3njH93FHz9oj6T8w66cw-qsRSDYAjWPUYjJZXplCtgTr4s9UN5Lil3tB5STrqwZwP0-CQSkYB0qNRVTwrh1l6g72ggGMRpgUTK97j_Otlta2NfHEBpPGa3Hztehvo5v3VYIOYzRw?testcase_id=6569961306980352

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 5 by sheriffbot@chromium.org, Jan 13 2017

Labels: -Restrict-View-SecurityTeam allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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