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Issue metadata

Status: Duplicate
Merged: issue 675320
Owner: ----
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in CPDF_StreamContentParser::Parse

Project Member Reported by ClusterFuzz, Dec 17 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4957153569013760

Fuzzer: ifratric_pdf_generic
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  CPDF_StreamContentParser::Parse
  CPDF_ContentParser::Continue
  CPDF_PageObjectHolder::ContinueParse
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=438853:439176

Minimized Testcase (4144.30 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mdM-A2FsL7Zs9YM1SdXqex3cwyRuVQbOjOsYvXBohcMM-CT0f7baGrzCGTj0myNNISeCWoNwuvIE9unE6eGtynAyl86ppBxtSuMmAmuY2E1UHBkOnd5sH6nhggCp02FLJs1aja2HdgyXwklP463ycknWpqIzc6rl2lI5FphSAOuXumcQ?testcase_id=4957153569013760

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, Dec 17 2016

Labels: M-57
Project Member

Comment 2 by sheriffbot@chromium.org, Dec 17 2016

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, Dec 17 2016

Labels: Pri-1
Mergedinto: 675320
Status: Duplicate (was: Untriaged)
Project Member

Comment 5 by ClusterFuzz, Dec 20 2016

ClusterFuzz has detected this issue as fixed in range 439637:439688.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4957153569013760

Fuzzer: ifratric_pdf_generic
Job Type: linux_msan_pdfium
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  CPDF_StreamContentParser::Parse
  CPDF_ContentParser::Continue
  CPDF_PageObjectHolder::ContinueParse
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=438853:439176
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_msan_pdfium&range=439637:439688

Minimized Testcase (4144.30 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96mdM-A2FsL7Zs9YM1SdXqex3cwyRuVQbOjOsYvXBohcMM-CT0f7baGrzCGTj0myNNISeCWoNwuvIE9unE6eGtynAyl86ppBxtSuMmAmuY2E1UHBkOnd5sH6nhggCp02FLJs1aja2HdgyXwklP463ycknWpqIzc6rl2lI5FphSAOuXumcQ?testcase_id=4957153569013760

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.
Labels: -ReleaseBlock-Beta
Project Member

Comment 7 by sheriffbot@chromium.org, Mar 29 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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