wireshark:fuzzshark_ip_proto-udp: Crash in fuzzshark_ip_proto-udp

2019-08-15T09:38:11
ID OSSFUZZ-16442
Type ossfuzz
Reporter Google
Modified 2019-09-17T15:33:04

Description

Project: https://code.wireshark.org/review/wireshark

Detailed Report: https://oss-fuzz.com/testcase?key=5177656848416768

Project: wireshark Fuzzing Engine: libFuzzer Fuzz Target: fuzzshark_ip_proto-udp Job Type: libfuzzer_ubsan_wireshark Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x0000ffff04ff Crash State: fuzzshark_ip_proto-udp g_hash_table_lookup dissect_tls

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_wireshark&range=201908140408:201908150411

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5177656848416768

Issue filed automatically.

See https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md for instructions to reproduce this bug locally.

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.