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Issue metadata

Status: Duplicate
Merged: issue 643726
Owner:
Closed: Sep 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Mac
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in void std::__1::vector<safe_browsing::dmg::UDIFBlockChunk, std::__1::allocator<sa

Project Member Reported by ClusterFuzz, Sep 1 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4870974480842752

Fuzzer: libfuzzer_safe_browsing_dmg_fuzzer
Job Type: mac_libfuzzer_chrome_asan
Platform Id: mac

Crash Type: Heap-buffer-overflow READ {*}
Crash Address: 0x611000003ac0
Crash State:
  void std::__1::vector<safe_browsing::dmg::UDIFBlockChunk, std::__1::allocator<sa
  safe_browsing::dmg::UDIFBlock::ParseBlockData
  safe_browsing::dmg::UDIFParser::ParseBlkx
  
Recommended Security Severity: Medium


Minimized Testcase (7.97 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95UBEha-87LtRmIeT1gnH_FOERbz34qA_PWsqtRmXWJOzAYSMeHe0iKS870-V502rmhqkLbnQ44yRZYlvBixFqjm5DTjDNOp53vBTIrQjFhTc91aYAeKKH37RytVEAY8N2yE19HqTZdmQT-TTwKgckiKnV3Rw?testcase_id=4870974480842752

Issue filed automatically.

See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
 

Comment 1 by vakh@chromium.org, Sep 2 2016

Owner: rsesek@chromium.org
Status: Assigned (was: Untriaged)

Comment 2 by vakh@chromium.org, Sep 2 2016

Components: Services>Safebrowsing
Labels: SafeBrowsing-Triaged
Project Member

Comment 3 by sheriffbot@chromium.org, Sep 2 2016

Labels: M-53
Project Member

Comment 4 by sheriffbot@chromium.org, Sep 2 2016

Labels: Pri-1
Mergedinto: 643726
Status: Duplicate (was: Assigned)
Project Member

Comment 6 by sheriffbot@chromium.org, Dec 16 2016

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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