openthread/cli-uart-received-fuzzer: Memcpy-param-overlap in ot::Cli::CoapSecure::Process

Type ossfuzz
Reporter Google
Modified 2019-02-25T16:25:07



Detailed report:

Project: openthread Fuzzer: afl_openthread_cli-uart-received-fuzzer Fuzz target binary: cli-uart-received-fuzzer Job Type: afl_asan_openthread Platform Id: linux

Crash Type: Memcpy-param-overlap Crash Address: [0x0000013f4433,0x0000013f4471) and [0x0000013f4470, 0x0000013f44ae) Crash State: ot::Cli::CoapSecure::Process ot::Cli::Interpreter::ProcessCoapSecure ot::Cli::Interpreter::ProcessLine

Sanitizer: address (ASAN)

Recommended Security Severity: Medium


Reproducer Testcase:

Issue filed automatically.

See 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.

When you fix this bug, please * mention the fix revision(s). * state whether the bug was a short-lived regression or an old bug in any stable releases. * add any other useful information. This information can help downstream consumers.

If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at