<html>
<body>
<script type="application/ld+json">
{
"@context": "http://schema.org",
"@type": "EmailMessage",
"potentialAction": {
"@type": "ViewAction",
"name": "View Issue",
"url": "https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9239"
},
"description": ""
}
</script>
<div style="font-family: arial, sans-serif; white-space:pre"><br/>Comment #4 on issue 9239 by ClusterFuzz-External: llvm/llvm-opt-fuzzer--x86_64-sccp: Heap-use-after-free in SCCPSolver::visitCmpInst<br/><a href="https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9239#c4">https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=9239#c4</a><br/><br/>ClusterFuzz has detected this issue as fixed in range 201810120229:201810130232.<br/><br/>Detailed report: <a href="https://oss-fuzz.com/testcase?key=5747454174560256">https://oss-fuzz.com/testcase?key=5747454174560256</a><br/><br/>Project: llvm<br/>Fuzzer: libFuzzer_llvm_llvm-opt-fuzzer--x86_64-sccp<br/>Fuzz target binary: llvm-opt-fuzzer--x86_64-sccp<br/>Job Type: libfuzzer_asan_llvm<br/>Platform Id: linux<br/><br/>Crash Type: Heap-use-after-free READ 8<br/>Crash Address: 0x619000008968<br/>Crash State:<br/> SCCPSolver::visitCmpInst<br/> llvm::InstVisitor<SCCPSolver, void>::visit<br/> SCCPSolver::Solve<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=201807020801%3A201807030756">https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201807020801:201807030756</a><br/>Fixed: <a href="https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201810120229%3A201810130232">https://oss-fuzz.com/revisions?job=libfuzzer_asan_llvm&range=201810120229:201810130232</a><br/><br/>Reproducer Testcase: <a href="https://oss-fuzz.com/download?testcase_id=5747454174560256">https://oss-fuzz.com/download?testcase_id=5747454174560256</a><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 more information.<br/><br/>If you suspect that the result above is incorrect, try re-doing that job on the test case report page.<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>
</body>
</html>