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Issue metadata

Status: Duplicate
Owner:
Closed: Jun 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-of-uninitialized-value in media::VpxVideoDecoder::ResetHelper

Project Member Reported by ClusterFuzz, Jun 7 2017

Issue description

Detailed report: https://clusterfuzz.com/testcase?key=6665356310740992

Fuzzer: inferno_flicker
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  media::VpxVideoDecoder::ResetHelper
  base::debug::TaskAnnotator::RunTask
  base::MessageLoop::RunTask
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=477516:477541

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6665356310740992


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, Jun 7 2017

Labels: M-60
Project Member

Comment 2 by sheriffbot@chromium.org, Jun 7 2017

Labels: Pri-1
Project Member

Comment 3 by sheriffbot@chromium.org, Jun 8 2017

Labels: -Security_Impact-Head Security_Impact-Beta
Owner: dalecur...@chromium.org
Status: Assigned (was: Untriaged)
Components: Internals>Media
Mergedinto: 731139
Status: Duplicate (was: Assigned)
Project Member

Comment 7 by ClusterFuzz, Jun 9 2017

ClusterFuzz has detected this issue as fixed in range 478007:478131.

Detailed report: https://clusterfuzz.com/testcase?key=6665356310740992

Fuzzer: inferno_flicker
Job Type: linux_msan_chrome
Platform Id: linux

Crash Type: Use-of-uninitialized-value
Crash Address: 
Crash State:
  media::VpxVideoDecoder::ResetHelper
  base::debug::TaskAnnotator::RunTask
  base::MessageLoop::RunTask
  
Sanitizer: memory (MSAN)

Recommended Security Severity: Medium

Regressed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=477516:477541
Fixed: https://clusterfuzz.com/revisions?job=linux_msan_chrome&range=478007:478131

Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6665356310740992


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 8 by sheriffbot@chromium.org, Sep 15 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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