[issue19470] email.header.Header - should not allow two newlines in a row

2013-11-01 Thread hhm
Changes by hhm : -- versions: +Python 3.3 ___ Python tracker <http://bugs.python.org/issue19470> ___ ___ Python-bugs-list mailing list Unsubscribe:

[issue19470] email.header.Header - should not allow two newlines in a row

2013-11-01 Thread hhm
hhm added the comment: (see also http://bugs.python.org/issue5871) -- ___ Python tracker <http://bugs.python.org/issue19470> ___ ___ Python-bugs-list mailin

[issue19470] email.header.Header - should not allow two newlines in a row

2013-11-01 Thread hhm
New submission from hhm: An email.header.Header object should not allow two consecutive newlines, since this terminates interpretation of headers and starts the body section. This can be exploited by an attacker in a case of user input being used in headers, and validated with the Header