wireshark/fuzzshark_ip_proto-udp: Global-buffer-overflow in decode_tlv

2019-03-06T13:52:57
ID OSSFUZZ-13542
Type ossfuzz
Reporter Google
Modified 2019-04-06T15:24:32

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=5698027312906240

Project: wireshark Fuzzer: libFuzzer_wireshark_fuzzshark_ip_proto-udp Fuzz target binary: fuzzshark_ip_proto-udp Job Type: libfuzzer_asan_wireshark Platform Id: linux

Crash Type: Global-buffer-overflow READ 4 Crash Address: 0x00000a2c2dd2 Crash State: decode_tlv dissect_noe call_dissector_work

Sanitizer: address (ASAN)

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_wireshark&range=201903040505:201903050525

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5698027312906240

Issue filed automatically.

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

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