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All the Perl that's Practical to Extract and Report

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  • This is old old news. I first thought about this when I was developing my first XML applications back in 1998. I think we probably talked about it on the perl-xml list back then, but I don't recall - it's a long time!

    Anyway, I guess the issue is still a relatively minor security issue for most systems. I can see it being mainly a "discovery" mechanism, rather than an exploitation mechanism. You might conceivably be able to get some system to send back an error in the case of invalid content, which contains
    • by rjray (1649) on 2002.11.04 16:06 (#14460) Homepage Journal

      I had been under the (misguided) impression that entity resolution and validation were somehow linked, and that not providing the one (validation) meant you weren't doing the other.

      It was a simple-enough fix, but since my server classes proudly identify themselves in headers, I didn't want anyone being left vulnerable.

      --

      --rjray