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Issue 664086 link

Starred by 2 users

Issue metadata

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



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Heap-use-after-free in SkCanvas::getDevice

Project Member Reported by ClusterFuzz, Nov 10 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6656327582744576

Fuzzer: ifratric_acrojs
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0xa9c0f10c
Crash State:
  SkCanvas::getDevice
  skia::GetMetaData
  printing::MetafileSkiaWrapper::GetMetafileFromCanvas
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=430994:431161

Minimized Testcase (263.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95klfCSydwsocDq89KnTlPV-vOe3aVwTgTODL1IP2mXqgqROGLlw3Dy_IDOtB1s6pkvXDFWyb2TUIn9WGEAvjDpL-yRNZx1jn1CMKp2mLsY3oA2BCoDSx5fm9-XVPZT-EmXZb1PlcPeWAocwNjABebCEEVjUk00mZYU7XmUbt0gdL0Lfik?testcase_id=6656327582744576

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 10 2016

Labels: M-56
Project Member

Comment 2 by sheriffbot@chromium.org, Nov 10 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 10 2016

Labels: Pri-1

Comment 4 by rickyz@chromium.org, Nov 11 2016

Cc: halcanary@google.com
Mergedinto: 664036
Status: Duplicate (was: Untriaged)
This looks like a dup of issue 664036 (std::unique_ptr<SkRecorder> in skia/include/core/SkPictureRecorder.h while callers expect to be able to take a reference to it).
Project Member

Comment 5 by ClusterFuzz, Nov 11 2016

ClusterFuzz has detected this issue as fixed in range 431241:431431.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6656327582744576

Fuzzer: ifratric_acrojs
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-use-after-free READ 4
Crash Address: 0xa9c0f10c
Crash State:
  SkCanvas::getDevice
  skia::GetMetaData
  printing::MetafileSkiaWrapper::GetMetafileFromCanvas
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=430994:431161
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=431241:431431

Minimized Testcase (263.70 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95klfCSydwsocDq89KnTlPV-vOe3aVwTgTODL1IP2mXqgqROGLlw3Dy_IDOtB1s6pkvXDFWyb2TUIn9WGEAvjDpL-yRNZx1jn1CMKp2mLsY3oA2BCoDSx5fm9-XVPZT-EmXZb1PlcPeWAocwNjABebCEEVjUk00mZYU7XmUbt0gdL0Lfik?testcase_id=6656327582744576

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 17 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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