Integer-overflow in SkEdge::setLine |
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Issue descriptionDetailed report: https://clusterfuzz.com/testcase?key=4705423688204288 Fuzzer: libFuzzer_skia_path_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkEdge::setLine SkEdgeBuilder::addLine SkEdgeBuilder::addClipper Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=507320:507324 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4705423688204288 Issue filed automatically. See https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reproducing.md for more information.
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Oct 24 2017
For more information, please see https://chromium.googlesource.com/chromium/src/+/master/testing/libfuzzer/reference.md. The link referenced in the description is no longer valid.
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Nov 7 2017
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Dec 20 2017
ClusterFuzz has detected this issue as fixed in range 525156:525174. Detailed report: https://clusterfuzz.com/testcase?key=4705423688204288 Fuzzer: libFuzzer_skia_path_fuzzer Job Type: libfuzzer_chrome_ubsan Platform Id: linux Crash Type: Integer-overflow Crash Address: Crash State: SkEdge::setLine SkEdgeBuilder::addLine SkEdgeBuilder::addClipper Sanitizer: undefined (UBSAN) Regressed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=507320:507324 Fixed: https://clusterfuzz.com/revisions?job=libfuzzer_chrome_ubsan&range=525156:525174 Reproducer Testcase: https://clusterfuzz.com/download?testcase_id=4705423688204288 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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Dec 20 2017
ClusterFuzz testcase 4705423688204288 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
, Oct 18 2017Owner: benjamin...@google.com
Status: Assigned (was: Untriaged)