Hello everyone!
Expat 2.4.0 (and 2.4.1) most importantly brings protection against Billion Laughs Attacks (CVE-2013-0340). There is a blog post [1] and the change log with more details. If you have patches for Expat that are still required with version 2.4.1, please send them my way. Thank you! Best Sebastian [1] https://blog.hartwork.org/posts/cve-2013-0340-billion-laughs-fixed-in-expat-2-4-0/ [2] https://github.com/libexpat/libexpat/blob/R_2_4_1/expat/Changes