Minor com.sun.jndi.dns cleanup
fweimer at redhat.com
Mon Feb 17 16:22:36 UTC 2014
On 02/17/2014 04:43 PM, Florian Weimer wrote:
> This patch removes an unnecessary allocation from DnsClient and adds
> explicit detection for DNS label compression loops in ResourceRecord.
> Previously, the code relied on a StackOverflowError for exiting the
> parsing loop.
Mailman ate the attachment, so I put it up here:
Note that other implementations fixed this as CVE-2000-0333 a long time
ago, but due to the lack of tail call optimization and reliable stack
overflow detection, this is currently not a security vulnerability in
OpenJDK (not even an endless loop).
Florian Weimer / Red Hat Product Security Team
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