Integer-overflow in SkIRect::width |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=6385970841911296 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkIRect::width size SkMatrixImageFilter::onFilterImage Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=420630:420810 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96bQ6VoLrX9t_Ov_h72rT47LfoTqIEGQm8U9R99A52uCsnRx50OWakawqKp9CgepvPh3x5Fyfxb8vCz62E3G68e4q-8Rf8snZM6rMANSec1ajwZ2As4YUvUAR9r9KXX-2DQlD_F587rB693kI2o8DBWu095rw?testcase_id=6385970841911296 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Apr 18 2017
Lowering priority on non-security integer overflows- while unexpected rendering behavior is not ideal, it is also not work that can be prioritized at this time.
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Apr 20 2017
ClusterFuzz has detected this issue as fixed in range 465517:465532. Detailed report: https://clusterfuzz.com/testcase?key=6385970841911296 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkIRect::width size SkMatrixImageFilter::onFilterImage Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=420630:420810 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=465517:465532 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96bQ6VoLrX9t_Ov_h72rT47LfoTqIEGQm8U9R99A52uCsnRx50OWakawqKp9CgepvPh3x5Fyfxb8vCz62E3G68e4q-8Rf8snZM6rMANSec1ajwZ2As4YUvUAR9r9KXX-2DQlD_F587rB693kI2o8DBWu095rw?testcase_id=6385970841911296 See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs 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 20 2017
ClusterFuzz testcase 6385970841911296 is verified as fixed, so closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue. |
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Comment 1 by mummare...@chromium.org
, Mar 10 2017Components: Internals>Skia
Labels: Test-Predator-Wrong M-59