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Integer-overflow in XRect_roundOut |
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Issue descriptionDetailed report: https://cluster-fuzz.appspot.com/testcase?key=6180030759829504 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: XRect_roundOut SkScan::AntiFillXRect aa_square_proc Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=398502:398570 Minimized Testcase (4.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95aOz5bg0-x2OAaxOoZaoLZtpxfRL2D-d56wnV8GCBcVyznQxq4_jVlf68pj9WCXl_mKbUYTc_7M0I9rLXXkd2qNqmhAz8BLfuqM7wOycUBZSyf05o54-TcovbHGHNZZmhOh24San6xfyvA02znjEQ4UNeIuQ?testcase_id=6180030759829504 Issue manually filed by: ranjitkan See https://dev.chromium.org/Home/chromium-security/bugs/reproducing-clusterfuzz-bugs for more information.
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Aug 5 2016
It's not that change. I suspect that there is no change to blame here, only something newly stumbled across by the compiler.
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Aug 25 2016
ClusterFuzz has detected this issue as fixed in range 413791:414128. Detailed report: https://cluster-fuzz.appspot.com/testcase?key=6180030759829504 Fuzzer: miaubiz_svg_fuzzer Job Type: linux_ubsan_chrome Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: XRect_roundOut SkScan::AntiFillXRect aa_square_proc Regressed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=398502:398570 Fixed: https://cluster-fuzz.appspot.com/revisions?job=linux_ubsan_chrome&range=413791:414128 Minimized Testcase (4.41 Kb): https://cluster-fuzz.appspot.com/download/AMIfv95aOz5bg0-x2OAaxOoZaoLZtpxfRL2D-d56wnV8GCBcVyznQxq4_jVlf68pj9WCXl_mKbUYTc_7M0I9rLXXkd2qNqmhAz8BLfuqM7wOycUBZSyf05o54-TcovbHGHNZZmhOh24San6xfyvA02znjEQ4UNeIuQ?testcase_id=6180030759829504 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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Aug 25 2016
ClusterFuzz testcase is verified as fixed, closing issue. If this is incorrect, please add ClusterFuzz-Wrong label and re-open the issue.
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Nov 22 2016
Removing EditIssue view restrictions from ClusterFuzz filed bugs. If you believe that this issue should still be restricted, please reapply the label. For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot |
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Comment 1 by ranjitkan@chromium.org
, Aug 5 2016Components: Tools>Test>FindIt>CorrectResult
Labels: -Pri-1 -Type-Bug M-54 Findit-for-crash Te-Logged Pri-2 Type-Bug-Regression
Owner: mtklein@chromium.org
Status: Assigned (was: Untriaged)