open62541/fuzz_binary_message: Crash in cfree

2017-12-08T22:31:45
ID OSSFUZZ-4561
Type ossfuzz
Reporter Google
Modified 2018-02-08T23:59:00

Description

Project: https://github.com/open62541/open62541.git

Detailed report: https://oss-fuzz.com/testcase?key=5415054418640896

Project: open62541 Fuzzer: libFuzzer_open62541_fuzz_binary_message Fuzz target binary: fuzz_binary_message Job Type: libfuzzer_ubsan_open62541 Platform Id: linux

Crash Type: UNKNOWN READ Crash Address: 0xfffffffffffffff9 Crash State: cfree copyAttributeIntoNode UA_Server_editNode

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_open62541&range=201712020635:201712030653

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=5415054418640896

Issue filed automatically.

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

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.

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