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Issue metadata

Status: Duplicate
Merged: issue 726732
Owner:
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux , Mac
Pri: 1
Type: Bug-Security



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Heap-use-after-free in CJBig2_GRDProc::~CJBig2_GRDProc

Project Member Reported by ClusterFuzz, May 26 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6070866634080256

Fuzzer: ifratric_pdf_generic
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x6040004d4860
Crash State:
  CJBig2_GRDProc::~CJBig2_GRDProc
  CJBig2_Context::ProcessingParseSegmentData
  CJBig2_Context::decode_SquentialOrgnazation
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=474952:474976

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6070866634080256


Issue filed automatically.

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Project Member

Comment 1 by ClusterFuzz, May 26 2017

Labels: OS-Mac

Comment 2 by kenrb@chromium.org, May 26 2017

Cc: dsinclair@chromium.org
Components: Internals>Plugins>PDF
Labels: Pri-1
Owner: tsepez@chromium.org
Status: Assigned (was: Untriaged)
tsepez@: I don't know if this is a dupe or not.

Comment 3 by tsepez@chromium.org, May 26 2017

Mergedinto: 726732
Status: Duplicate (was: Assigned)
Stops reproducing after applying today's fixes.
Project Member

Comment 4 by ClusterFuzz, May 27 2017

ClusterFuzz has detected this issue as fixed in range 475164:475181.

Detailed report: https://clusterfuzz.com/testcase?key=6070866634080256

Fuzzer: ifratric_pdf_generic
Job Type: linux_asan_pdfium
Platform Id: linux

Crash Type: Heap-use-after-free READ 1
Crash Address: 0x6040004d4860
Crash State:
  CJBig2_GRDProc::~CJBig2_GRDProc
  CJBig2_Context::ProcessingParseSegmentData
  CJBig2_Context::decode_SquentialOrgnazation
  
Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=474952:474976
Fixed: https://clusterfuzz.com/revisions?job=linux_asan_pdfium&range=475164:475181

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6070866634080256


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 5 by sheriffbot@chromium.org, Sep 3 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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