libchewing: Heap-use-after-free in GetUint16

2017-05-16T08:42:39
ID OSSFUZZ-1633
Type ossfuzz
Reporter Google
Modified 2020-06-20T22:18:35

Description

Detailed report: https://oss-fuzz.com/testcase?key=5670366873649152

Project: libchewing Fuzzer: libFuzzer_chewing_dynamic_config_fuzzer Job Type: libfuzzer_asan_libchewing Platform Id: linux

Crash Type: Heap-use-after-free READ 1 Crash Address: 0x7fd1dcaf1d00 Crash State: GetUint16 TreeFindPhrase LoadOriginalFreq

Sanitizer: address (ASAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_libchewing&range=201610201020:201610201348

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5670366873649152

Issue filed automatically.

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