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Issue 667718 link

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Issue metadata

Status: Duplicate
Merged: issue 667695
Owner: ----
Closed: Nov 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-buffer-overflow in table_r

Project Member Reported by ClusterFuzz, Nov 22 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4759801927303168

Fuzzer: noel-image-surku
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0xb120cee4
Crash State:
  table_r
  color_lookup_table
  clamp_1
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=433593:433755

Minimized Testcase (515.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95zdkGQhbkPovyvvCx9U3Nmzj0QbJi8Xj_vsbrA2dqQMFoLB2MGlX5QJSjaVkt53_YIgKIQh9KVVHzOkFuzvrciH56yIly7HdcPgag8qtze8lrQ3ZzxgsrcM3NMEgGzvDKCiy23PNc1wuZG1WtUFsjrFF7yapzXmOJxO3JV7uCQ1tMoeow?testcase_id=4759801927303168

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 22 2016

Labels: M-56
Project Member

Comment 2 by sheriffbot@chromium.org, Nov 22 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 22 2016

Labels: Pri-1
Cc: raftias@google.com
Components: Internals>Skia
Mergedinto: 667695
Status: Duplicate (was: Untriaged)
This looks identical to  crbug.com/667695 , merging it in.
Project Member

Comment 5 by ClusterFuzz, Nov 23 2016

ClusterFuzz has detected this issue as fixed in range 433807:434033.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=4759801927303168

Fuzzer: noel-image-surku
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Heap-buffer-overflow READ 4
Crash Address: 0xb120cee4
Crash State:
  table_r
  color_lookup_table
  clamp_1
  
Recommended Security Severity: Medium

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=433593:433755
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=433807:434033

Minimized Testcase (515.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95zdkGQhbkPovyvvCx9U3Nmzj0QbJi8Xj_vsbrA2dqQMFoLB2MGlX5QJSjaVkt53_YIgKIQh9KVVHzOkFuzvrciH56yIly7HdcPgag8qtze8lrQ3ZzxgsrcM3NMEgGzvDKCiy23PNc1wuZG1WtUFsjrFF7yapzXmOJxO3JV7uCQ1tMoeow?testcase_id=4759801927303168

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, Mar 2 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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