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@vstinnervstinner commented Sep 5, 2017

https://bugs.python.org/issue30947

* Upgrade libexpat embedded copy from version 2.2.1 to 2.2.3 to get security fixes. * Update libexpat from 2.2.3 to 2.2.4. Fix copying of partial characters for UTF-8 input (libexpat bug 115): libexpat/libexpat#115
@vstinnervstinner added the type-security A security issue label Sep 5, 2017
@vstinnervstinner changed the title bpo-30947, bpo-31170: Update expat from 2.2.1 to 2.2.4[3.4] bpo-30947, bpo-31170: Update expat from 2.2.1 to 2.2.4Sep 5, 2017
@vstinnervstinner changed the title [3.4] bpo-30947, bpo-31170: Update expat from 2.2.1 to 2.2.4[3.4][Security] bpo-30947, bpo-31170: Update expat from 2.2.1 to 2.2.4Sep 8, 2017
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This PR fixes the following security vulnerabilities on Windows and macOS: http://python-security.readthedocs.io/vuln/expat_2.2.3.html

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