imagemagick: Heap-buffer-overflow in SetPixelIndex

2018-03-14T00:49:19
ID OSSFUZZ-6900
Type ossfuzz
Reporter Google
Modified 2019-03-04T16:56:33

Description

Project: https://github.com/imagemagick/imagemagick.git

Detailed report: https://oss-fuzz.com/testcase?key=4766460271394816

Project: imagemagick Fuzzer: libFuzzer_imagemagick_ping_wpg_fuzzer Job Type: libfuzzer_asan_imagemagick Platform Id: linux

Crash Type: Heap-buffer-overflow WRITE 4 Crash Address: 0x611000000b0c Crash State: SetPixelIndex InsertRow UnpackWPGRaster

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_imagemagick&range=201803110528:201803120428

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=4766460271394816

Issue filed automatically.

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

This bug is subject to a 90 day disclosure deadline. If 90 days elapse without an upstream patch, then the bug report will automatically become visible to the public.

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