Integer-overflow in SkPerlinNoiseShaderImpl::PaintingData::stitch |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4875866151845888 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShaderImpl::PaintingData::stitch SkPerlinNoiseShaderImpl::PaintingData::PaintingData std::__1::unique_ptr<SkPerlinNoiseShaderImpl::PaintingData, std::__1::default_de Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=527439:527467 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4875866151845888 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Jan 18 2018
ClusterFuzz has detected this issue as fixed in range 529806:529845. Detailed report: https://clusterfuzz.com/testcase?key=4875866151845888 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkPerlinNoiseShaderImpl::PaintingData::stitch SkPerlinNoiseShaderImpl::PaintingData::PaintingData std::__1::unique_ptr<SkPerlinNoiseShaderImpl::PaintingData, std::__1::default_de Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=527439:527467 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=529806:529845 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4875866151845888 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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Jan 18 2018
ClusterFuzz testcase 4875866151845888 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 14 2018Labels: Test-Predator-Auto-Components