oss-sec mailing list archives

Re: Thousands of vulnerabilities, almost no CVEs: OSS-Fuzz


From: "Stuart D. Gathman" <stuart () gathman org>
Date: Mon, 24 Jun 2019 11:59:43 -0400 (EDT)

On Mon, 24 Jun 2019, Bob Friesenhahn wrote:

Most oss-fuzz issue detections are not CVE worthy. For example, a one-byte read "heap overflow" is not likely to cause any actual harm but oss-fuzz would classify it as "heap overflow".

Nevertheless, it is a bug.  Fuzzers are amazing.  Going forward, the
best plan is for more projects to include fuzzing as part of the
build process testing.

Question: is fuzzing useful for languages like Java/python?  Obviously,
you eventually reach a native code module in both cases, but fuzzing the entire virtual machine is cumbersome. Maybe native code libraries
for "safe" languages should include fuzzing as part of testing.

--
              Stuart D. Gathman <stuart () gathman org>
"Confutatis maledictis, flamis acribus addictis" - background song for
a Microsoft sponsored "Where do you want to go from here?" commercial.


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