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Issue 653484 link

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Issue metadata

Status: Verified
Owner:
Closed: Oct 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Heap-use-after-free in media::DecryptingDemuxerStream::~DecryptingDemuxerStream

Project Member Reported by ClusterFuzz, Oct 6 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5094223512862720

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61100029ef58
Crash State:
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecoderStream<
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=422899:423265

Minimized Testcase (241.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95WvAgNuGg9xiY0edFiXU9f96alxquRW7U_wns4e-32GYNAIzBpoYRSfPQJNPU6X-lDMYdHey0_fR8X7XK0T5Ah5TESo9T4mApuweq7xkhYGiwQj-CLprjkZ6IQaCF-tle9aspQxdPd_oeUpT91-RZ6hSvOnT1iXAPPCT9hJ5b6gp1Lff0?testcase_id=5094223512862720

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, Oct 6 2016

Labels: M-55
Project Member

Comment 2 by sheriffbot@chromium.org, Oct 6 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, Oct 6 2016

Labels: Pri-1
Components: Blink>Media>Video
Owner: dalecur...@chromium.org
Status: Assigned (was: Untriaged)
No obvious CL in regression range, assigning to dalecurtis who has worked in the video_render_impl.cc file, please re-assign as appropriate.  Thanks.

**** Bulk edit -  please ignore if not applicable ****

This bug  is reported as M55 Beta blocker and we're getting closer to M55 Beta promotion. 
Please plan to have fix ready and merged to M55 branch (2883) by 5:00 PM PT, Monday(10/10) so it has enough baking time in Dev before Beta promotion. Thank you.
Project Member

Comment 6 by ClusterFuzz, Oct 9 2016

ClusterFuzz has detected this issue as fixed in range 423995:424060.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5094223512862720

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61100029ef58
Crash State:
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecoderStream<
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=422899:423265
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=423995:424060

Minimized Testcase (241.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95WvAgNuGg9xiY0edFiXU9f96alxquRW7U_wns4e-32GYNAIzBpoYRSfPQJNPU6X-lDMYdHey0_fR8X7XK0T5Ah5TESo9T4mApuweq7xkhYGiwQj-CLprjkZ6IQaCF-tle9aspQxdPd_oeUpT91-RZ6hSvOnT1iXAPPCT9hJ5b6gp1Lff0?testcase_id=5094223512862720

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 7 by ClusterFuzz, Oct 9 2016

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

If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
Project Member

Comment 8 by sheriffbot@chromium.org, Oct 9 2016

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -ReleaseBlock-Beta ReleaseBlock-Stable
Any ideas what fixed this, so we can see if it needs to be merged to M55?
Project Member

Comment 11 by ClusterFuzz, Nov 3 2016

ClusterFuzz has detected this issue as fixed in range 423995:424060.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5094223512862720

Fuzzer: inferno_layout_test_unmodified
Job Type: linux_asan_content_shell_drt
Platform Id: linux

Crash Type: Heap-use-after-free READ 8
Crash Address: 0x61100029ef58
Crash State:
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecryptingDemuxerStream::~DecryptingDemuxerStream
  media::DecoderStream<
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=422899:423265
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_content_shell_drt&range=423995:424060

Minimized Testcase (241.05 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95WvAgNuGg9xiY0edFiXU9f96alxquRW7U_wns4e-32GYNAIzBpoYRSfPQJNPU6X-lDMYdHey0_fR8X7XK0T5Ah5TESo9T4mApuweq7xkhYGiwQj-CLprjkZ6IQaCF-tle9aspQxdPd_oeUpT91-RZ6hSvOnT1iXAPPCT9hJ5b6gp1Lff0?testcase_id=5094223512862720

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.
Cc: dalecur...@chromium.org
Owner: jrumm...@chromium.org
I'd guess e616ee95642ecc0b168a8e807abc86ff3633cda8, which is tracked by  issue 652978  and  issue 653001 .
I agree with dalecurtis@, the change for  issue 653001  should have fixed it. It has already been merged into M55.
Labels: -ReleaseBlock-Stable
Project Member

Comment 15 by sheriffbot@chromium.org, Jan 15 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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