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Issue metadata

Status: Duplicate
Merged: issue 895026
Owner:
Closed: Oct 13
Components:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: ----
Type: Bug-Security



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Heap-use-after-free in PDF_DataDecode

Project Member Reported by ClusterFuzz, Oct 13

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

Issue filed automatically.

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

Comment 1 by ClusterFuzz, Oct 13

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, Oct 13

Labels: Test-Predator-Auto-Owner
Owner: thestig@chromium.org
Status: Assigned (was: Untriaged)
Automatically assigning owner based on suspected regression changelist https://pdfium.googlesource.com/pdfium/+/0f567261d33a70860bb3ec3db4cf1185df1a9a54 (Make PDF_DataDecode()'s buffer out parameter a std::unique_ptr.).

If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
Mergedinto: 895026
Status: Duplicate (was: Assigned)
Project Member

Comment 4 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 5 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 6 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 7 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 8 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 9 by ClusterFuzz, Oct 14

ClusterFuzz has detected this issue as fixed in range 599500:599502.

Detailed report: https://clusterfuzz.com/testcase?key=5718279484866560

Fuzzer: libFuzzer_pdfium_xfa_fuzzer
Job Type: windows_libfuzzer_chrome_asan
Platform Id: windows

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x12271df803b0
Crash State:
  PDF_DataDecode
  CPDF_StreamAcc::ProcessFilteredData
  CPDF_Parser::LoadCrossRefV5
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599284:599305
Fixed: https://clusterfuzz.com/revisions?job=windows_libfuzzer_chrome_asan&range=599500:599502

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5718279484866560

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.
Project Member

Comment 10 by sheriffbot@chromium.org, Jan 20 (2 days ago)

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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