wireshark/fuzzshark_ip_proto-udp: Heap-buffer-overflow in dissect_rtcp

2018-04-24T20:05:50
ID OSSFUZZ-7987
Type ossfuzz
Reporter Google
Modified 2019-03-04T16:56:33

Description

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

Detailed report: https://oss-fuzz.com/testcase?key=5744218113835008

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: Heap-buffer-overflow WRITE 8 Crash Address: 0x6250000cf602 Crash State: dissect_rtcp dissect_rtcp_heur_udp dissector_try_heuristic

Sanitizer: address (ASAN)

Recommended Security Severity: High

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_asan_wireshark&range=201804171756:201804240545

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5744218113835008

Issue filed automatically.

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

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