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Issue metadata

Status: Fixed
Owner:
Closed: May 2017
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 2
Type: Bug-Security



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Stack-use-after-return in CCodec_Jbig2Context::~CCodec_Jbig2Context

Project Member Reported by ClusterFuzz, May 29 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=4732177270177792

Fuzzer: ifratric_pdf_generic
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Stack-use-after-return READ 1
Crash Address: 0x00010f04f680
Crash State:
  CCodec_Jbig2Context::~CCodec_Jbig2Context
  CPDF_DIBSource::~CPDF_DIBSource
  CPDF_ImageCacheEntry::ContinueGetCachedBitmap
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=475134:475179

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4732177270177792


Issue filed automatically.

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

Comment 1 by sheriffbot@chromium.org, May 29 2017

Labels: M-60
Project Member

Comment 2 by sheriffbot@chromium.org, May 29 2017

Labels: ReleaseBlock-Beta
This issue is a security regression. If you are not able to fix this quickly, please revert the change that introduced it.

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

Comment 3 by sheriffbot@chromium.org, May 29 2017

Labels: Pri-1

Comment 4 by kenrb@chromium.org, May 29 2017

Cc: dsinclair@chromium.org
Components: Internals>Plugins>PDF
Owner: tsepez@chromium.org
Status: Assigned (was: Untriaged)

Comment 5 by tsepez@chromium.org, May 30 2017

Cc: thestig@chromium.org
Labels: -Security_Severity-High Security_Severity-Low
Low severity lifetime issue.

CL at https://pdfium-review.googlesource.com/6078

Comment 6 by tsepez@chromium.org, May 30 2017

Status: Fixed (was: Assigned)
Project Member

Comment 7 by ClusterFuzz, May 31 2017

ClusterFuzz has detected this issue as fixed in range 475592:475631.

Detailed report: https://clusterfuzz.com/testcase?key=4732177270177792

Fuzzer: ifratric_pdf_generic
Job Type: mac_asan_chrome
Platform Id: mac

Crash Type: Stack-use-after-return READ 1
Crash Address: 0x00010f04f680
Crash State:
  CCodec_Jbig2Context::~CCodec_Jbig2Context
  CPDF_DIBSource::~CPDF_DIBSource
  CPDF_ImageCacheEntry::ContinueGetCachedBitmap
  
Sanitizer: address (ASAN)

Regressed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=475134:475179
Fixed: https://clusterfuzz.com/revisions?job=mac_asan_chrome&range=475592:475631

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4732177270177792


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 8 by sheriffbot@chromium.org, May 31 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta -M-60 M-61
Project Member

Comment 10 by sheriffbot@chromium.org, Sep 6 2017

Labels: -Restrict-View-SecurityNotify 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
Project Member

Comment 11 by sheriffbot@chromium.org, Jul 28

Labels: -Pri-1 Pri-2

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