skia/api_raster_n32_canvas: Heap-buffer-overflow in sse2::srcover_bgra_NUMBER

2018-03-30T15:32:25
ID OSSFUZZ-7220
Type ossfuzz
Reporter Google
Modified 2018-04-30T15:20:46

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=6233351313686528

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

Crash Type: Heap-buffer-overflow READ 4 Crash Address: 0x63100001297c Crash State: sse2::srcover_bgra_NUMBER sse2::matrix_4x3 sse2::seed_shader

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_skia&range=201803280609:201803291528

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6233351313686528

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for more information.

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