skia/api_raster_n32_canvas: Crash in void add_coverage_delta_segment<false, SkCoverageDeltaList>

2018-09-19T04:40:06
ID OSSFUZZ-10488
Type ossfuzz
Reporter Google
Modified 2018-10-27T15:25:46

Description

Project: https://skia.googlesource.com/skia.git

Detailed report: https://oss-fuzz.com/testcase?key=5768819205734400

Project: skia Fuzzer: libFuzzer_skia_api_raster_n32_canvas Fuzz target binary: api_raster_n32_canvas Job Type: libfuzzer_msan_skia Platform Id: linux

Crash Type: UNKNOWN WRITE Crash Address: 0x7fff9a307b28 Crash State: void add_coverage_delta_segment<false, SkCoverageDeltaList> SkScan::DAAFillPath SkScan::AntiFillPath

Sanitizer: memory (MSAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_msan_skia&range=201809130306:201809140315

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5768819205734400

Issue filed automatically.

See https://skia.org/dev/testing/fuzz for more information.

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