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Issue metadata

Status: Fixed
Owner:
Closed: May 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug



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Crash in std::__1::__tree_const_iterator<std::__1::__value_type<CFX_ByteString, CPDF_Obje

Project Member Reported by ClusterFuzz, Mar 1 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5460658025398272

Fuzzer: attekett_surku_fuzzer
Job Type: linux_asan_chrome_media
Platform Id: linux

Crash Type: UNKNOWN
Crash Address: 0x000000000018
Crash State:
  std::__1::__tree_const_iterator<std::__1::__value_type<CFX_ByteString, CPDF_Obje
  CPDF_Dictionary::GetDictBy
  CPDF_BookmarkTree::GetFirstChild
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_media&range=372410:372488

Minimized Testcase (3.26 Kb): https://cluster-fuzz.appspot.com/download/AMIfv947PqzoNR-ahTIX4S3yPL8oPQ5oINi4Brw_9Qlc6MTDfOHxCvbR1uDRqYUrqxqh-85lbU9oIliQSulprg5e0ykbk0N4ekLucyu_rF5ldQKmyvbj1hd0lqZfh4mkJpGx1tBnWDAnmit8RI6aIdruG80VT84tJA

Filer: pbommana

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Cc: thestig@chromium.org tsepez@chromium.org
I am unable to see the change log see the change log hence cc'ing owners from "chromium//src/third_party/pdfium/OWNERS" 


Components: Internals>Plugins>PDF
Labels: -Cr-Internals-Plugins-PDF
Project Member

Comment 3 by ClusterFuzz, May 16 2016

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6065319696662528

Fuzzer: tokenfuzz_pdf_april16
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  std::__1::__tree_const_iterator<std::__1::__value_type<CFX_ByteString, CPDF_Obje
  CPDF_Dictionary::GetDictBy
  CPDF_BookmarkTree::GetFirstChild
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=144946:145047

Minimized Testcase (238.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94KgWGuef4bG5_rcaR_ZY72KCzkCxMX_ah42MGGT-B4HGGzqasiKxSFwvr3HfX861WHehK0c0qMeL153EhXdDkcYF_UvY8x3tZtmophfaRiaEcUMBSbcR3s7KHf39SukGCjOZlrFUTro3JvSE1ayQaCnor3PbOEFbeL5cZqn2JvITzHFFY

Filer: ranjitkan

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
Owner: thestig@chromium.org
Status: Started (was: Available)
Status: Fixed (was: Started)
Project Member

Comment 7 by ClusterFuzz, May 19 2016

ClusterFuzz has detected this issue as fixed in range 394251:394739.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6065319696662528

Fuzzer: tokenfuzz_pdf_april16
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: UNKNOWN READ
Crash Address: 0x000000000018
Crash State:
  std::__1::__tree_const_iterator<std::__1::__value_type<CFX_ByteString, CPDF_Obje
  CPDF_Dictionary::GetDictBy
  CPDF_BookmarkTree::GetFirstChild
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=144946:145047
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=394251:394739

Minimized Testcase (238.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94KgWGuef4bG5_rcaR_ZY72KCzkCxMX_ah42MGGT-B4HGGzqasiKxSFwvr3HfX861WHehK0c0qMeL153EhXdDkcYF_UvY8x3tZtmophfaRiaEcUMBSbcR3s7KHf39SukGCjOZlrFUTro3JvSE1ayQaCnor3PbOEFbeL5cZqn2JvITzHFFY

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, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

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

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