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ossfuzzGoogleOSSFUZZ-3637
HistoryOct 13, 2017 - 8:07 p.m.

open62541/fuzz_binary_message: Crash in UA_SecureChannel_processChunk

2017-10-1320:07:48
Google
bugs.chromium.org
6

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

Detailed report: https://oss-fuzz.com/testcase?key=6734765949452288

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: 0x000003444000
Crash State:
UA_SecureChannel_processChunk
UA_Connection_processChunks
UA_Server_processBinaryMessage

Sanitizer: undefined (UBSAN)

Recommended Security Severity: Medium

Regressed: https://oss-fuzz.com/revisions?job=libfuzzer_ubsan_open62541&range=201710110532:201710111700

Reproducer Testcase: https://oss-fuzz.com/download?testcase_id=6734765949452288

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.

If you have questions for the OSS-Fuzz team, please file an issue at https://github.com/google/oss-fuzz/issues.