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Issue 664745 link

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Issue metadata

Status: Duplicate
Owner:
Closed: Nov 2016
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in blink::PaintController::commitNewDisplayItems

Project Member Reported by ClusterFuzz, Nov 12 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6054138673889280

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60b000066b60
Crash State:
  blink::PaintController::commitNewDisplayItems
  blink::SkPictureBuilder::endRecording
  blink::SVGImage::drawInternal
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=431691:431777

Minimized Testcase (0.63 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97c1ABttkUmJM4BIV3UjukAsSTuLMRgAinOAl9qZYfDwWvC7DCQ93UY-39LHDs-EFU_9RuqtNlpo4Fk3fjd9TTuA7OeyQNRXNKuW8i7mKiz0ZXx9sbN5zrnsoqJaWnaQIhM-RgRjHrllBhjyunkATG3HFKusQ?testcase_id=6054138673889280

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, Nov 13 2016

Labels: M-56
Project Member

Comment 2 by sheriffbot@chromium.org, Nov 13 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, Nov 13 2016

Labels: Pri-1

Comment 4 by rickyz@chromium.org, Nov 14 2016

Mergedinto: 664722
Owner: wangxianzhu@chromium.org
Status: Duplicate (was: Untriaged)
Appears related to issue 664722.
Project Member

Comment 5 by ClusterFuzz, Nov 19 2016

ClusterFuzz has detected this issue as fixed in range 433191:433354.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6054138673889280

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_chrome_mp
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x60b000066b60
Crash State:
  blink::PaintController::commitNewDisplayItems
  blink::SkPictureBuilder::endRecording
  blink::SVGImage::drawInternal
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=431691:431777
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_mp&range=433191:433354

Minimized Testcase (0.63 Kb): https://cluster-fuzz.appspot.com/download/AMIfv97c1ABttkUmJM4BIV3UjukAsSTuLMRgAinOAl9qZYfDwWvC7DCQ93UY-39LHDs-EFU_9RuqtNlpo4Fk3fjd9TTuA7OeyQNRXNKuW8i7mKiz0ZXx9sbN5zrnsoqJaWnaQIhM-RgRjHrllBhjyunkATG3HFKusQ?testcase_id=6054138673889280

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 6 by sheriffbot@chromium.org, Feb 23 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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