[3.4][Security] bpo-30947, bpo-31170: Update expat from 2.2.1 to 2.2.4 #3353
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* 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
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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 |
gpshead
approved these changes
Sep 13, 2017
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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):
utf8_toUtf8 cannot properly handle exhausting buffer libexpat/libexpat#115
https://bugs.python.org/issue30947