Null-dereference READ in av_encryption_info_add_side_data |
||||||
Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4906706245779456 Fuzzer: inferno_flicker Job Type: linux_tsan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: av_encryption_info_add_side_data mov_read_packet ff_read_packet Sanitizer: thread (TSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=582254:582257 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4906706245779456 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
,
Aug 11
Automatically adding ccs based on suspected regression changelists: libavutil/encryption_info: Add unit tests. by modmaker@google.com - https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/69bd73b3ff873abb43de9db062b04425de153643 libavutil/encryption_info: Allow multiple init info. by modmaker@google.com - https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/b86c5757a2bf2a589b3982d6b85401165deb4958 avformat/mov: Expose encryption info to the app. by modmaker@google.com - https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/7e22f5d457fa042292741c1f5c38232ba10dbea2 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
,
Aug 13
,
Aug 14
Predator has provided 3 possible suspect CL's Since suspected CL's have same author, hence assigning it to modmaker@ for further triage.
,
Aug 14
The following revision refers to this bug: https://chromium.googlesource.com/chromium/third_party/ffmpeg/+/ddbe19a87228d61d131fe3b1876cd68bb4cbc3be commit ddbe19a87228d61d131fe3b1876cd68bb4cbc3be Author: Jacob Trimble <modmaker@google.com> Date: Tue Aug 14 21:21:22 2018 avformat/mov: Allow saio/saiz in clear content. If there is a saio/saiz in clear content, we shouldn't create the encryption index if we don't already have one. Otherwise it will confuse the cenc_filter. Bug: 873432 Change-Id: I1bfb20f590d667a2ff3c4fcb5efecbcc7ed99387 Reviewed-on: https://chromium-review.googlesource.com/1174892 Reviewed-by: Matthew Wolenetz <wolenetz@chromium.org> Reviewed-by: Dale Curtis <dalecurtis@chromium.org> [modify] https://crrev.com/ddbe19a87228d61d131fe3b1876cd68bb4cbc3be/libavformat/mov.c [modify] https://crrev.com/ddbe19a87228d61d131fe3b1876cd68bb4cbc3be/chromium/patches/README
,
Aug 14
,
Aug 14
,
Aug 15
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/316c4b89a0eca5af9c3ba3766c029f62eed5c325 commit 316c4b89a0eca5af9c3ba3766c029f62eed5c325 Author: Dale Curtis <dalecurtis@chromium.org> Date: Wed Aug 15 00:48:11 2018 Roll src/third_party/ffmpeg/ 5659adb8f..ddbe19a87 (2 commits) https://chromium.googlesource.com/chromium/third_party/ffmpeg.git/+log/5659adb8fc6f..ddbe19a87228 $ git log 5659adb8f..ddbe19a87 --date=short --no-merges --format='%ad %ae %s' 2018-08-14 modmaker avformat/mov: Allow saio/saiz in clear content. 2018-08-13 modmaker avutil/encryption_info: Fix size calculation. Created with: roll-dep src/third_party/ffmpeg Bug: 873432 , 873693 Change-Id: I2d15352a47c30de4bf75df064388a8d3803930c2 Tbr: tguilbert Reviewed-on: https://chromium-review.googlesource.com/1175147 Reviewed-by: Dale Curtis <dalecurtis@chromium.org> Reviewed-by: Thomas Guilbert <tguilbert@chromium.org> Commit-Queue: Dale Curtis <dalecurtis@chromium.org> Cr-Commit-Position: refs/heads/master@{#583108} [modify] https://crrev.com/316c4b89a0eca5af9c3ba3766c029f62eed5c325/DEPS
,
Aug 15
ClusterFuzz has detected this issue as fixed in range 583107:583108. Detailed report: https://clusterfuzz.com/testcase?key=4906706245779456 Fuzzer: inferno_flicker Job Type: linux_tsan_chrome_mp Platform Id: linux Crash Type: Null-dereference READ Crash Address: 0x000000000018 Crash State: av_encryption_info_add_side_data mov_read_packet ff_read_packet Sanitizer: thread (TSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=582254:582257 Fixed: https://clusterfuzz.com/revisions?job=linux_tsan_chrome_mp&range=583107:583108 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4906706245779456 See https://github.com/google/clusterfuzz-tools for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
,
Aug 15
ClusterFuzz testcase 4906706245779456 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
||||||
►
Sign in to add a comment |
||||||
Comment 1 by ClusterFuzz
, Aug 11Labels: Test-Predator-Auto-Components