openthread/radio-receive-done-fuzzer: Crash in ot::Ip6::UdpSocket::GetNext

2019-02-25T21:18:24
ID OSSFUZZ-13405
Type ossfuzz
Reporter Google
Modified 2019-03-29T15:25:04

Description

Project: https://github.com/openthread/openthread.git

Detailed report: https://oss-fuzz.com/testcase?key=5735423085641728

Project: openthread Fuzzer: libFuzzer_openthread_radio-receive-done-fuzzer Fuzz target binary: radio-receive-done-fuzzer Job Type: libfuzzer_ubsan_openthread Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0x0000001dcdd8 Crash State: ot::Ip6::UdpSocket::GetNext ot::Ip6::Udp::AddSocket ot::Ip6::UdpSocket::Open

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_openthread&range=201902220245:201902230250

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5735423085641728

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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