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Issue metadata

Status: Duplicate
Merged: issue 738384
Owner: ----
Closed: Jun 2017
Cc:
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: ----
Type: Bug-Security



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Heap-buffer-overflow in FX_Free

Project Member Reported by ClusterFuzz, Jun 30 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6710667569790976

Fuzzer: ifratric_pdf_generic
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Heap-buffer-overflow READ 2
Crash Address: 0x31a01251
Crash State:
  FX_Free
  CJPX_Decoder::Init
  CCodec_JpxModule::CreateDecoder
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=483638:483645

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6710667569790976


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Mergedinto: 738384
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by ClusterFuzz, Jul 1 2017

ClusterFuzz has detected this issue as fixed in range 483845:483879.

Detailed report: https://clusterfuzz.com/testcase?key=6710667569790976

Fuzzer: ifratric_pdf_generic
Job Type: windows_syzyasan_chrome
Platform Id: windows

Crash Type: Heap-buffer-overflow READ 2
Crash Address: 0x31a01251
Crash State:
  FX_Free
  CJPX_Decoder::Init
  CCodec_JpxModule::CreateDecoder
  
Memory Tool: SYZYASAN

Regressed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=483638:483645
Fixed: https://clusterfuzz.com/revisions?job=windows_syzyasan_chrome&range=483845:483879

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6710667569790976


See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 3 by sheriffbot@chromium.org, Oct 8 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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