immer:set-gc: Crash in auto LLVMFuzzerTestOneInput::$_1::operator

2020-07-16T23:12:03
ID OSSFUZZ-24195
Type ossfuzz
Reporter Google
Modified 2020-08-21T20:08:52

Description

Project: https://github.com/arximboldi/immer.git

Detailed Report: https://oss-fuzz.com/testcase?key=5128215832821760

Project: immer Fuzzing Engine: libFuzzer Fuzz Target: set-gc Job Type: libfuzzer_asan_immer Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x001cb02fb030 Crash State: auto LLVMFuzzerTestOneInput::$_1::operator int fuzzer_input::run<LLVMFuzzerTestOneInput::$_1> set-gc.cpp

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Crash Revision: https://oss-fuzz.com/revisions?job=libfuzzer_asan_immer&revision=202007160256

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5128215832821760

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.