llvm/llvm-special-case-list-fuzzer: Heap-buffer-overflow in p_ere

2017-10-29T10:54:34
ID OSSFUZZ-3893
Type ossfuzz
Reporter Google
Modified 2019-02-14T22:41:03

Description

Project: https://github.com/llvm/llvm-project.git

Detailed report: https://oss-fuzz.com/testcase?key=5450169182060544

Project: llvm Fuzzer: libFuzzer_llvm_llvm-special-case-list-fuzzer Fuzz target binary: llvm-special-case-list-fuzzer Job Type: libfuzzer_asan_llvm Platform Id: linux

Crash Type: Heap-buffer-overflow READ {*} Crash Address: 0x624000003d00 Crash State: p_ere llvm_regcomp llvm::Regex::Regex

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201710160455:201710190451

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5450169182060544

Issue filed automatically.

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

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