[Bug 219154] [PATCH] buffer overflows in realpath(3)

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=219154

--- Comment #1 from Jan Kokemüller <jan.kokemueller at gmail.com> ---
I found those bugs with LLVM libFuzzer [1]. The fuzz target here [2] should
generate some interesting inputs fairly quickly (when using on the unpatched
realpath(3)). This fuzzer results in 100% code coverage according to clangs
coverage report.

[1]: http://llvm.org/docs/LibFuzzer.html
[2]: https://github.com/jiixyj/realpath-fuzzer

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