Integer-overflow in SkQuadraticEdge::setQuadraticWithoutUpdate |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6117001970581504 Fuzzer: libFuzzer_skia_path_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkQuadraticEdge::setQuadraticWithoutUpdate SkAnalyticQuadraticEdge::setQuadratic SkScan::DAAFillPath Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=529706:529715 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6117001970581504 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Apr 13 2018
Automatically assigning owner based on suspected regression changelist https://skia.googlesource.com/skia/+/23e0cf29639459fb8695bf8174d82ae47fd0d0bb (relax path bounds check). 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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Apr 14 2018
ClusterFuzz has detected this issue as fixed in range 550720:550740. Detailed report: https://clusterfuzz.com/testcase?key=6117001970581504 Fuzzer: libFuzzer_skia_path_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkQuadraticEdge::setQuadraticWithoutUpdate SkAnalyticQuadraticEdge::setQuadratic SkScan::DAAFillPath Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=529706:529715 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=550720:550740 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6117001970581504 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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Apr 14 2018
ClusterFuzz testcase 6117001970581504 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
, Apr 13 2018Labels: Test-Predator-Auto-Components