diff --git a/crates/pnet/RUSTSEC-0000-0000.toml b/crates/pnet/RUSTSEC-0000-0000.toml
new file mode 100644
index 0000000..7528352
--- /dev/null
+++ b/crates/pnet/RUSTSEC-0000-0000.toml
@@ -0,0 +1,18 @@
+[advisory]
+id = "RUSTSEC-0000-0000"
+package = "pnet"
+date = "2019-06-11"
+title = "Compiler optimisation for next_with_timeout in pnet::transport::IcmpTransportChannelIterator flaws to SEGFAULT"
+url = "https://github.com/libpnet/libpnet/issues/449"
+categories = ["memory-corruption"]
+cvss = "CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H"
+keywords = ["segfault"]
+description = """
+Affected versions of this crate were optimized out by compiler,
+which caused dereference of uninitialized file descriptor which caused segfault.
+"""
+[affected.functions]
+"pnet::transport::IcmpTransportChannelIterator" = ["< 0.26.0"]
+
+[versions]
+patched = [">= 0.26.0"] # no patch exists yet
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