Integer-overflow in webrtc::SpsParser::ParseSpsUpToVui |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6505164143067136 Fuzzer: libFuzzer_h264_depacketizer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: webrtc::SpsParser::ParseSpsUpToVui webrtc::SpsVuiRewriter::ParseAndRewriteSps webrtc::RtpDepacketizerH264::ProcessStapAOrSingleNalu Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=528024:528035 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6505164143067136 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jan 17 2018
As per the below link assigning to the reviewer of the file. https://webrtc-review.googlesource.com/c/src/+/36520 sprang@ Could you please take a look in to this issue? Thanks!
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Feb 10 2018
ClusterFuzz has detected this issue as fixed in range 535947:535951. Detailed report: https://clusterfuzz.com/testcase?key=6505164143067136 Fuzzer: libFuzzer_h264_depacketizer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: webrtc::SpsParser::ParseSpsUpToVui webrtc::SpsVuiRewriter::ParseAndRewriteSps webrtc::RtpDepacketizerH264::ProcessStapAOrSingleNalu Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=528024:528035 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=535947:535951 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6505164143067136 See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information. If you suspect that the result above is incorrect, try re-doing that job on the test case report page.
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Feb 10 2018
ClusterFuzz testcase 6505164143067136 is verified as fixed, so closing issue as verified. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by ClusterFuzz
, Jan 10 2018Labels: Test-Predator-Auto-CC