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Issue metadata

Status: Fixed
Owner:
Closed: Dec 2016
Cc:
EstimatedDays: ----
NextAction: ----
OS: Linux
Pri: 2
Type: Bug

Blocking:
issue 591845



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Direct-leak in ebml_parse_elem

Project Member Reported by ClusterFuzz, Apr 15 2016

Issue description

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=5858543067987968

Fuzzer: media_pipeline_integration_fuzzer
Job Type: libfuzzer_chrome_asan
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  ebml_parse_elem
  ebml_parse_id
  ebml_parse
  

Unminimized Testcase: https://cluster-fuzz.appspot.com/download/AMIfv953prj6IFvp8Wlfp6jqekUY5IDFJU1wulWGcVIYMafE3fL1yEcqAx2U89k_udsF-nB-2curstStTHAMn34YWUIxOE18P_aUVAkb36Y5xeh8Vt2OKOpRQq6b7W3-tGZyBStftV7eR_iGESHjc_bWBhUWp516bw


Filer: mmoroz

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

Comment 1 by mmoroz@chromium.org, Apr 15 2016

Cc: kcc@chromium.org aizatsky@chromium.org
Owner: jrumm...@chromium.org
Blocking: 591845
Cc: chcunningham@chromium.org wolenetz@chromium.org tguilbert@chromium.org
Status: Assigned (was: Available)
Project Member

Comment 4 by ClusterFuzz, Jul 28 2016

Project Member

Comment 5 by ClusterFuzz, Sep 11 2016

ClusterFuzz has detected this issue as fixed in range 415049:415600.

Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6453516218662912

Fuzzer: attekett_surku_fuzzer
Job Type: linux_lsan_chrome_mp
Platform Id: linux

Crash Type: Direct-leak
Crash Address: 
Crash State:
  ebml_parse_elem
  ebml_parse
  ebml_parse_elem
  
Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=262146:262202
Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_lsan_chrome_mp&range=415049:415600

Minimized Testcase (4.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv965nO6tgXOHRrFyr2rs4eqMi3a5a6CLvCaLU7PA2zkgVmwCdygB8jFLJwxcEE_KEKDPmwLlG9e22xY5qeARfCw55C304vKWKNqXcQFKAGw1h6WmZ5s9dIYdzn45aFZ90jeTAI7bg52cdZ-hMm7e1W1wYVguJw?testcase_id=6453516218662912

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, Nov 22 2016

Labels: -Restrict-View-EditIssue
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot
jrummell@ Did the roll (M56  issue 591845 ) fix this? Regardless, the fix might be needed in M55 (and upstream ffmpeg, and a test added to ffmpeg_regression_tests).
Status: Fixed (was: Assigned)
This is no longer reproducible. Marking this as fixed by the ffmpeg roll.

[2016-12-12 20:13:28 UTC] Redo task(s): blame, impact, minimize, progression, regression
[2016-12-12 20:14:07 UTC] Minimize task started.
[2016-12-12 20:30:48 UTC] Minimize task errored out: Unable to reproduce crash.
[2016-12-12 20:32:02 UTC] Minimize task started.
[2016-12-12 20:38:32 UTC] Minimize task errored out: Unable to reproduce crash.
[2016-12-12 20:38:32 UTC] Minimize task errored out: Test case appears to be flaky.

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