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Issue metadata

Status: Duplicate
Merged: issue 610990
Owner:
Closed: May 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in blink::LayoutObject::style

Project Member Reported by ClusterFuzz, May 23 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6140632820613120

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_chrome_v8
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61100002a5d0
Crash State:
  blink::LayoutObject::style
  blink::LayoutImage::styleDidChange
  blink::LayoutObject::setStyle
  
Recommended Security Severity: Medium

Regressed: V8: r36090:36093

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95oIeqF8vzwiXKTTbsEloeCEhUeRhI8dIo0GlO75lmLl0f1dpK1i2hueG8woqnl2LmV1mCXcoYmnkSdpXgNzckVKuuhScF1kloprRjUIBZnQwDFSd2kfbxyZoRtaeiuqqYjauoy_F7o-UzYTArdINKtAslsGg
<base href="http://www.366.ru/"/>
  <style>
   #img {content:url('resources/lenna.png')}
  </style>
  <img id="img"/>


Additional requirements: Requires Gestures

Filer: inferno

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

Comment 1 by sheriffbot@chromium.org, May 23 2016

Labels: Pri-1
Mergedinto: 610990
Owner: japhet@chromium.org
Status: Duplicate (was: Available)
Project Member

Comment 3 by ClusterFuzz, May 26 2016

ClusterFuzz has detected this issue as fixed in range 36531:36533.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6140632820613120

Fuzzer: mbarbella_js_mutation_layout
Job Type: linux_asan_chrome_v8
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61100002a5d0
Crash State:
  blink::LayoutObject::style
  blink::LayoutImage::styleDidChange
  blink::LayoutObject::setStyle
  
Recommended Security Severity: Medium

Regressed: V8: r36090:36093
Fixed: V8: r36531:36533

Minimized Testcase (0.11 Kb):
Download: https://cluster-fuzz.appspot.com/download/AMIfv95oIeqF8vzwiXKTTbsEloeCEhUeRhI8dIo0GlO75lmLl0f1dpK1i2hueG8woqnl2LmV1mCXcoYmnkSdpXgNzckVKuuhScF1kloprRjUIBZnQwDFSd2kfbxyZoRtaeiuqqYjauoy_F7o-UzYTArdINKtAslsGg
<base href="http://www.366.ru/"/>
  <style>
   #img {content:url('resources/lenna.png')}
  </style>
  <img id="img"/>


Additional requirements: Requires Gestures

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 4 by sheriffbot@chromium.org, Sep 2 2016

Labels: -Restrict-View-SecurityTeam
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 5 by sheriffbot@chromium.org, Oct 1 2016

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 6 by sheriffbot@chromium.org, Oct 2 2016

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
Labels: allpublic

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