Integer-overflow in SkAAClip::setRegion |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=5829005791199232 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkAAClip::setRegion SkRasterClip::convertToAA SkRasterClip::op Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=398502:398570 Minimized Testcase (0.30 Kb): https://cluster-fuzz.appspot.com/download/AMIfv96CLAZbPGgbCVSbOn1z_k0zg4AgpLfSq5HGfHZd8-lauxWeq681OegsCIOCgeHtvogTrPqfspD01F1N5FIuANUqIaYFooGV-U_v0pbMpDm1wtJwKfFpjSolb2UdA0ruKWR0tKbCX2ZIZ5bWmFvcHqyGi7GWLg?testcase_id=5829005791199232 Issue filed automatically. See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Mar 9 2017
ClusterFuzz has detected this issue as fixed in range 455516:455540. Detailed report: https://clusterfuzz.com/testcase?key=5829005791199232 Fuzzer: ifratric-browserfuzzer-v3 Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkAAClip::setRegion SkRasterClip::convertToAA SkRasterClip::op Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=398502:398570 Fixed: https://clusterfuzz.com/revisions?job=linux_ubsan_chrome&range=455516:455540 Reproducer Testcase: https://clusterfuzz.com/download/AMIfv96CLAZbPGgbCVSbOn1z_k0zg4AgpLfSq5HGfHZd8-lauxWeq681OegsCIOCgeHtvogTrPqfspD01F1N5FIuANUqIaYFooGV-U_v0pbMpDm1wtJwKfFpjSolb2UdA0ruKWR0tKbCX2ZIZ5bWmFvcHqyGi7GWLg?testcase_id=5829005791199232 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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Mar 9 2017
ClusterFuzz testcase 5829005791199232 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 msrchandra@chromium.org
, Dec 26 2016