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Issue metadata

Status: Duplicate
Merged: issue 633588
Owner: ----
Closed: Aug 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: ----
Type: Bug-Security



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Use-after-poison in blink::HTMLDocumentParser::stopBackgroundParser

Project Member Reported by ClusterFuzz, Aug 2 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5828590994456576

Fuzzer: ochang_domfuzzer
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Use-after-poison READ 8
Crash Address: 0x7e8568c644c0
Crash State:
  blink::HTMLDocumentParser::stopBackgroundParser
  blink::HTMLDocumentParser::~HTMLDocumentParser
  blink::HeapObjectHeader::finalize
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=408661:408692

Minimized Testcase (2.17 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94AF1JdnUu8R-buo7ubXFKzBf3yYFTrmX7muIiHVFAUb1h14IydipPDtVDa4QrqQBuelZlfiEVlKDV2wOyxpSFEjirWSgfqSK4ziCiE4zblM3wRzWoervPGl4ZeciiHTNLOpQhAx24EWcFCUO8gx07mpAKHLQ?testcase_id=5828590994456576

Filer: inferno

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 
Mergedinto: 633588
Status: Duplicate (was: Untriaged)
Project Member

Comment 2 by sheriffbot@chromium.org, Nov 10 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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