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Issue metadata

Status: Verified
Owner: ----
Closed: Apr 2017
EstimatedDays: ----
NextAction: ----
OS: Windows
Pri: 1
Type: Bug-Security



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Stack-buffer-overflow in libGLESv2_swiftshader

Project Member Reported by ClusterFuzz, Apr 18 2017

Issue description

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Comment 1 by sheriffbot@chromium.org, Apr 18 2017

Labels: M-59
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Comment 2 by sheriffbot@chromium.org, Apr 18 2017

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
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Comment 3 by sheriffbot@chromium.org, Apr 18 2017

Labels: Pri-1
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Comment 4 by ClusterFuzz, Apr 19 2017

ClusterFuzz has detected this issue as fixed in range 465377:465420.

Detailed report: https://clusterfuzz.com/testcase?key=5822762020241408

Fuzzer: inferno_layout_test_unmodified
Job Type: windows_asan_chrome
Platform Id: windows

Crash Type: Stack-buffer-overflow READ {*}
Crash Address: 0x00d0964f
Crash State:
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  libGLESv2_swiftshader
  
Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=464127:464504
Fixed: https://clusterfuzz.com/revisions?job=windows_asan_chrome&range=465377:465420

Reproducer Testcase: https://clusterfuzz.com/download/AMIfv97NBY7VtP4MrCntVuDCQXH8USpgOTWFr4emUYz04HnTeIL_-kwxeny3zMo3ywt0MH9A43MIhaB9cbQvGiyxDDpeUDzosmHNlFsX7ZGEwli-p4eh5pkVlGWayx7VxLWa0b94-gB03zs6ibLUiOuZTAZbPtBANfdaUwuJ8eu7jY7SzwMHSgneqpXRXFYP5O4hQ6f5im848SUWEaHORSobMOOuJd9WdKbx21aqmZ5p0rQmANU97eagq0CEksIqG29shg8OgKWEPxv8RlAdYs8v_3vGdpw9nEuyC4y6yQB9H6iL3PmlOKxGaZp0h-GJ-YImV0Q27HzzzZubQ-63wKqNO4uhC2q75krzA2aegbJ4cajvSnyzEYo?testcase_id=5822762020241408


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.
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Comment 5 by ClusterFuzz, Apr 19 2017

Labels: ClusterFuzz-Verified
Status: Verified (was: Untriaged)
ClusterFuzz testcase 5822762020241408 is verified as fixed, so closing issue.

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Comment 6 by sheriffbot@chromium.org, Apr 20 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta -M-59 M-50
Project Member

Comment 8 by sheriffbot@chromium.org, Jul 27 2017

Labels: -Restrict-View-SecurityNotify 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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