Integer-overflow in SkImageFilter::CropRect::applyTo |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6749472034652160 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkImageFilter::CropRect::applyTo SkImageFilter::applyCropRect SkBlurImageFilterImpl::onFilterImage Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=533116:533139 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6749472034652160 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md for more information.
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Mar 11 2018
Automatically adding ccs based on suspected regression changelists: Revert "Reduce the amount of padding needed for SDFs, take 2" by jvanverth@google.com - https://skia.googlesource.com/skia/+/825d4d798aed471ceff48fcb03667b268bc15a83 1010102, 101010x, 888x in sw by mtklein@chromium.org - https://skia.googlesource.com/skia/+/ac568a934f8f82bf3a359b757d67eb3a797d3593 If this is incorrect, please let us know why and apply the Test-Predator-Wrong-CLs label.
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May 3 2018
ClusterFuzz has detected this issue as fixed in range 555640:555648. Detailed report: https://clusterfuzz.com/testcase?key=6749472034652160 Fuzzer: libFuzzer_paint_op_buffer_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkImageFilter::CropRect::applyTo SkImageFilter::applyCropRect SkBlurImageFilterImpl::onFilterImage Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=533116:533139 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=555640:555648 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=6749472034652160 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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May 3 2018
ClusterFuzz testcase 6749472034652160 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
, Mar 11 2018Labels: Test-Predator-Auto-Components