Integer-overflow in SkIRect::offset |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=5755355140456448 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkIRect::offset SkMaskBlurFilter::blur SkBlurMask::BoxBlur Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=486753:487317 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5755355140456448 Issue filed automatically. See https://github.com/google/clusterfuzz-tools for more information.
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Jul 24 2017
Possible fallout from 487228, which changed behavior of SkBlurMask::BoxBlur? https://chromium.googlesource.com/chromium/src/+/f6e9c3d9551fb627155335b02583de6d32037646%5E%21/#F0
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Nov 18 2017
ClusterFuzz has detected this issue as fixed in range 514498:517698. Detailed report: https://clusterfuzz.com/testcase?key=5755355140456448 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkIRect::width SkMaskBlurFilter::blur SkBlurMask::BoxBlur Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=486753:487317 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=514498:517698 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=5755355140456448 See https://github.com/google/clusterfuzz-tools 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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Nov 18 2017
ClusterFuzz testcase 5755355140456448 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 msrchandra@chromium.org
, Jul 19 2017Labels: M-61 Test-Predator-Wrong-CLs