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<div style="font-family: arial, sans-serif; white-space:pre">Status: New<br/>Owner: ----<br/>CC: <a href="mailto:kcc@google.com">kcc@google.com</a>, <a href="mailto:mascasa@google.com">mascasa@google.com</a>, <a href="mailto:jdevlieg...@apple.com">jdevlieg...@apple.com</a>, <a href="mailto:igm...@gmail.com">igm...@gmail.com</a>, <a href="mailto:mitchp@google.com">mitchp@google.com</a>, <a href="mailto:bigchees...@gmail.com">bigchees...@gmail.com</a>, <a href="mailto:eneyman@google.com">eneyman@google.com</a>, <a href="mailto:llvm-b...@lists.llvm.org">llvm-b...@lists.llvm.org</a>, <a href="mailto:jfb@chromium.org">jfb@chromium.org</a>, <a href="mailto:v...@apple.com">v...@apple.com</a>, <a href="mailto:mitchphi...@outlook.com">mitchphi...@outlook.com</a>, <a href="mailto:xpl...@gmail.com">xpl...@gmail.com</a>, <a href="mailto:akils...@apple.com">akils...@apple.com</a> <br/>Labels: ClusterFuzz Stability-Memory-AddressSanitizer Reproducible Engine-libfuzzer Proj-llvm Security_Severity-High Reported-2019-04-18<br/>Type: Bug-Security<br/><br/>New issue 14341 by ClusterFuzz-External: llvm/llvm-microsoft-demangle-fuzzer: Stack-buffer-overflow in llvm::ms_demangle::Demangler::demangleStringLiteral<br/><a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14341">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=14341</a><br/><br/>Detailed report: <a href="https://oss-fuzz.com/testcase?key=5665174389784576">https://oss-fuzz.com/testcase?key=5665174389784576</a><br/><br/>Project: llvm<br/>Fuzzer: libFuzzer_llvm_llvm-microsoft-demangle-fuzzer<br/>Fuzz target binary: llvm-microsoft-demangle-fuzzer<br/>Job Type: libfuzzer_asan_llvm<br/>Platform Id: linux<br/><br/>Crash Type: Stack-buffer-overflow WRITE 1<br/>Crash Address: 0x7f36250cf7e0<br/>Crash State:<br/> llvm::ms_demangle::Demangler::demangleStringLiteral<br/> llvm::ms_demangle::Demangler::demangleSpecialIntrinsic<br/> llvm::ms_demangle::Demangler::parse<br/> <br/>Sanitizer: address (ASAN)<br/><br/>Recommended Security Severity: High<br/><br/>Regressed: <a href="https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201901070410%3A201901080410">https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201901070410:201901080410</a><br/><br/>Reproducer Testcase: <a href="https://oss-fuzz.com/download?testcase_id=5665174389784576">https://oss-fuzz.com/download?testcase_id=5665174389784576</a><br/><br/>Issue filed automatically.<br/><br/>See <a href="https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md">https://github.com/google/oss-fuzz/blob/master/docs/reproducing.md</a> for instructions to reproduce this bug locally.<br/><br/>When you fix this bug, please<br/> * mention the fix revision(s).<br/> * state whether the bug was a short-lived regression or an old bug in any stable releases.<br/> * add any other useful information.<br/>This information can help downstream consumers.<br/><br/>If you need to contact the OSS-Fuzz team with a question, concern, or any other feedback, please file an issue at <a href="https://github.com/google/oss-fuzz/issues">https://github.com/google/oss-fuzz/issues</a>.<br/><br/>-- <br/>You received this message because:<br/> 1. You were specifically CC'd on the issue<br/><br/>You may adjust your notification preferences at:<br/><a href="https://bugs.chromium.org/hosting/settings">https://bugs.chromium.org/hosting/settings</a><br/><br/>Reply to this email to add a comment.</div>
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