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Issue metadata

Status: Duplicate
Merged: issue 888743
Owner:
Closed: Sep 25
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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ASSERT: m_pColorSpace

Project Member Reported by ClusterFuzz, Sep 25

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4699477024440320

Fuzzer: libFuzzer_pdfium_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  m_pColorSpace
  CPDF_DIBBase::CreateDCTDecoder
  CPDF_DIBBase::CreateDecoder
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=593602:593607

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4699477024440320

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Sep 25

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, Sep 25

Cc: thestig@chromium.org
Labels: Test-Predator-Auto-CC
Automatically adding ccs based on suspected regression changelists:

Remove unreachable code in CPDF_DIBBase. by thestig@chromium.org - https://pdfium.googlesource.com/pdfium/+/214982c4d02a720c3b1b3de121cddc62189b8848

Validate more image values in CPDF_DIBBase. by thestig@chromium.org - https://pdfium.googlesource.com/pdfium/+/8590a98297c5a56e63efc63931c1b3998160e049

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
Cc: -thestig@chromium.org
Owner: thestig@chromium.org
Status: Assigned (was: Untriaged)
Mergedinto: 888743
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by ClusterFuzz, Sep 26

ClusterFuzz has detected this issue as fixed in range 594120:594123.

Detailed report: https://clusterfuzz.com/testcase?key=4699477024440320

Fuzzer: libFuzzer_pdfium_fuzzer
Job Type: libfuzzer_chrome_asan_debug
Platform Id: linux

Crash Type: ASSERT
Crash Address: 
Crash State:
  m_pColorSpace
  CPDF_DIBBase::CreateDCTDecoder
  CPDF_DIBBase::CreateDecoder
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=593602:593607
Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_asan_debug&range=594120:594123

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4699477024440320

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.

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