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Issue metadata

Status: Duplicate
Merged: issue 602273
Owner:
Closed: Apr 2016
Cc:
Components:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 1
Type: Bug-Security



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Use-after-poison in blink::MediaStreamSource::setReadyState

Project Member Reported by ClusterFuzz, Apr 11 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5112613872074752

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Use-after-poison READ 4
Crash Address: 0x4d705840
Crash State:
  blink::MediaStreamSource::setReadyState
  blink::WebMediaStreamSource::setReadyState
  content::MediaStreamVideoSource::SetReadyState
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=355576:355963

Minimized Testcase (2.36 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96RGFe7JpeDiWPPjdrHMgbAcFS59aMqzFm2ADX3uTwd3JQWrzmCxweuGskb9AELbloZeJkoEWksR5DDmSKZuTqqPIJ7pXs7akKIf9dcg6HWrBI5qJ60YmExseFY3fmcxP4CGgS7Wx8BCvZzv6jkdMeve-lstw

Additional requirements: Requires HTTP

Filer: mmoroz

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
 

Comment 1 by mmoroz@chromium.org, Apr 11 2016

Cc: tommyw@chromium.org
Owner: perkj@chromium.org
perkj@, could you please take a look or suggest another owner?

Comment 2 by kenrb@chromium.org, Apr 11 2016

Components: Blink>MediaStreamRecording
Project Member

Comment 3 by ClusterFuzz, Apr 11 2016

Labels: Pri-1
Status: Assigned (was: Available)

Comment 4 by perkj@chromium.org, Apr 12 2016

Cc: perkj@chromium.org
Components: -Blink>MediaStreamRecording Blink>GetUserMedia
Owner: guidou@chromium.org
Guidou - would you mind taking a look and fix? The regression range does not seem right so please add the appropriate mstone if a fix needs a merge.
Project Member

Comment 5 by ClusterFuzz, Apr 12 2016

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5112613872074752

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Use-after-poison READ 4
Crash Address: 0x4d705840
Crash State:
  blink::MediaStreamSource::setReadyState
  blink::WebMediaStreamSource::setReadyState
  content::MediaStreamVideoSource::SetReadyState
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=355576:355963

Minimized Testcase (2.36 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96RGFe7JpeDiWPPjdrHMgbAcFS59aMqzFm2ADX3uTwd3JQWrzmCxweuGskb9AELbloZeJkoEWksR5DDmSKZuTqqPIJ7pXs7akKIf9dcg6HWrBI5qJ60YmExseFY3fmcxP4CGgS7Wx8BCvZzv6jkdMeve-lstw

Additional requirements: Requires HTTP

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.

Comment 6 by mmoroz@chromium.org, Apr 12 2016

Looks similar to  bug 602273 
Project Member

Comment 7 by ClusterFuzz, Apr 12 2016

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5003207343865856

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Use-after-poison READ 4
Crash Address: 0x9e9456e8
Crash State:
  blink::MediaStreamSource::setReadyState
  blink::WebMediaStreamSource::setReadyState
  content::MediaStreamVideoSource::SetReadyState
  
Recommended Security Severity: High


Minimized Testcase (2.72 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94673Q_fmsJcMPO78u0f-PJfALz8e82LBz-cA_0STCsl7uhmbqB8z3q3XKPghGXDWMK_fa9KvRb-WQZ4fmcxjzREJlUIPCYvxWEg61gJOPh0w6WxT7BCbk29CTPsmhVUMlWVakeSrCclD0TMWF8OJRos6OYxg

Additional requirements: Requires HTTP

Filer: mmoroz

See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
Project Member

Comment 8 by sheriffbot@chromium.org, Apr 12 2016

Labels: M-49

Comment 9 by mmoroz@chromium.org, Apr 12 2016

Cc: sigbjo...@opera.com
Cc: guidou@chromium.org
Owner: haraken@chromium.org
Mergedinto: 602273
Status: Duplicate (was: Assigned)
Project Member

Comment 12 by ClusterFuzz, Apr 14 2016

ClusterFuzz has detected this testcase as flaky and is unable to reproduce it in the original crash revision. Skipping fixed testing check and marking it as potentially fixed.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5003207343865856

Fuzzer: phoglund_webrtc_peerconnection
Job Type: linux_asan_chrome_v8_arm
Platform Id: linux

Crash Type: Use-after-poison READ 4
Crash Address: 0x9e9456e8
Crash State:
  blink::MediaStreamSource::setReadyState
  blink::WebMediaStreamSource::setReadyState
  content::MediaStreamVideoSource::SetReadyState
  
Recommended Security Severity: High

Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_asan_chrome_v8_arm&range=329193:329642

Minimized Testcase (2.72 Kb): https://cluster-fuzz.appspot.com/download/AMIfv94673Q_fmsJcMPO78u0f-PJfALz8e82LBz-cA_0STCsl7uhmbqB8z3q3XKPghGXDWMK_fa9KvRb-WQZ4fmcxjzREJlUIPCYvxWEg61gJOPh0w6WxT7BCbk29CTPsmhVUMlWVakeSrCclD0TMWF8OJRos6OYxg

Additional requirements: Requires HTTP

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 13 by sheriffbot@chromium.org, Jul 23 2016

Labels: -Restrict-View-SecurityTeam
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
Project Member

Comment 14 by sheriffbot@chromium.org, Oct 1 2016

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
Project Member

Comment 15 by sheriffbot@chromium.org, Oct 2 2016

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
Labels: allpublic

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