graphicsmagick:coder_WPG_fuzzer: Unknown signal in DestroyImage

2020-06-07T00:28:09
ID OSSFUZZ-23135
Type ossfuzz
Reporter Google
Modified 2020-07-07T20:02:50

Description

Project: http://hg.code.sf.net/p/graphicsmagick/code

Detailed Report: https://oss-fuzz.com/testcase?key=5660982914580480

Project: graphicsmagick Fuzzing Engine: libFuzzer Fuzz Target: coder_WPG_fuzzer Job Type: libfuzzer_ubsan_graphicsmagick Platform Id: linux

Crash Type: Unknown signal Crash Address: 0x000000000000 Crash State: DestroyImage DestroyImageList ReadWPGImage

Sanitizer: undefined (UBSAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_graphicsmagick&range=202001110239:202001120238

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5660982914580480

Issue filed automatically.

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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.