Integer-overflow in position_mark |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6198448785981440 Fuzzer: libFuzzer_harfbuzz_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: position_mark position_around_base position_cluster Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=513517:513548 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6198448785981440 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Feb 14 2018
Automatically assigning owner based on suspected regression changelist https://chromium.googlesource.com/chromium/src/+/d9338280305c81f3dac8aa1a3da3e459e3f341f9 (Roll HarfBuzz to 1.6.3). If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label. If you aren't the correct owner for this issue, please unassign yourself as soon as possible so it can be re-triaged.
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Feb 22 2018
ClusterFuzz has detected this issue as fixed in range 538102:538114. Detailed report: https://clusterfuzz.com/testcase?key=6198448785981440 Fuzzer: libFuzzer_harfbuzz_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: position_mark position_around_base position_cluster Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=513517:513548 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=538102:538114 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6198448785981440 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 22 2018
ClusterFuzz testcase 6198448785981440 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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Feb 22 2018
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Comment 1 by ClusterFuzz
, Feb 14 2018Labels: Test-Predator-Auto-Components