[io.undertow:undertow-core] Undertow Uncaught Exception vulnerability

A long URL proxy request lead to java.nio.BufferOverflowException in Undertow.

References

• https://nvd.nist.gov/vuln/detail/CVE-2016-7046
• https://bugzilla.redhat.com/show_bug.cgi?id=1376646
• https://github.com/undertow-io/undertow/commit/c518b5a1784061d807efedcef0a03fcd35a53de2
• https://issues.redhat.com/browse/UNDERTOW-835
• https://security-tracker.debian.org/tracker/CVE-2016-7046
• https://github.com/advisories/GHSA-3f57-w2rp-72fc