[Python-Dev] XML DoS vulnerabilities and exploits in Python

Greg Ewing greg.ewing at canterbury.ac.nz
Wed Feb 20 23:35:23 CET 2013


Carl Meyer wrote:
> An XML parser that follows the XML standard is never safe to expose to
> untrusted input.

Does the XML standard really mandate that a conforming parser
must blindly download any DTD URL given to it from the real
live internet? Somehow I doubt that.

-- 
Greg


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