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by skottk 1650 days ago
I assume at this point that this library has been audited many, many times by skilled professionals, none of whom thought to abuse the template + JNDI + LDAP chain in this way.

It's just not as simple as "security audit finds all the vulnerabilities, then you fix them." You invest X in the review, you get the results that X/(hourly rate) finds. This is a lot of software with a ton of configurability-- that's a lot of variations to review and test.

Now that someone found the first lump of gold and gave it away, there are thousands of eyes searching for the next one. These recent findings are all abuses of this same chain of functionality, just along different sets of settings. In another month we might have half-a dozen more of varying severity and scope. That _still_ won't prove that the overall library is then safe, but we will probably have a a little more confidence in this particular bit of crazy template formatting flexibility. Maybe not as much as we had had three weeks ago, but more than we do now.