[issue19279] UTF-7 to UTF-8 decoding crash

STINNER Victor added the comment: I suggest to close the issue. It's "just" another way to crash Python 3.2, like any other bug fix. Python 3.2 does not accept bug fixes anymore. -- ___ Python tracker

[issue19279] UTF-7 to UTF-8 decoding crash

Mark Lawrence added the comment: To repeat the question do we or don't we fix this in 3.2? -- nosy: +BreamoreBoy ___ Python tracker ___ __

[issue19279] UTF-7 to UTF-8 decoding crash

STINNER Victor added the comment: > Georg, is this issue wort to be fixed in 3.2? If yes, use the patch against > 2.7. Ping? -- ___ Python tracker ___ _

[issue19279] UTF-7 to UTF-8 decoding crash

Serhiy Storchaka added the comment: Georg, is this issue wort to be fixed in 3.2? If yes, use the patch against 2.7. -- ___ Python tracker ___ ___

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by Matej Cepl : -- nosy: +mcepl ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python.org

[issue19279] UTF-7 to UTF-8 decoding crash

Serhiy Storchaka added the comment: The bug is fixed on maintenance releases. Maintainer of 3.2 can backport the fix to 3.2 if it worth. -- ___ Python tracker ___ __

[issue19279] UTF-7 to UTF-8 decoding crash

STINNER Victor added the comment: @Serhiy: What is the status of the issue? -- ___ Python tracker ___ ___ Python-bugs-list mailing lis

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by Serhiy Storchaka : -- assignee: serhiy.storchaka -> versions: -Python 2.7, Python 3.3, Python 3.4 ___ Python tracker ___

[issue19279] UTF-7 to UTF-8 decoding crash

Roundup Robot added the comment: New changeset 73ab6aba24e5 by Serhiy Storchaka in branch '3.3': Fixed tests for issue #19279. http://hg.python.org/cpython/rev/73ab6aba24e5 -- ___ Python tracker ___

[issue19279] UTF-7 to UTF-8 decoding crash

Roundup Robot added the comment: New changeset 214c0aac7540 by Serhiy Storchaka in branch '2.7': Issue #19279: UTF-7 decoder no more produces illegal unicode strings. http://hg.python.org/cpython/rev/214c0aac7540 New changeset f471f2f05621 by Serhiy Storchaka in branch '3.3': Issue #19279: UTF-7

[issue19279] UTF-7 to UTF-8 decoding crash

Larry Hastings added the comment: Ping. Please fix before "beta 1". -- ___ Python tracker ___ ___ Python-bugs-list mailing list Unsub

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by Barry A. Warsaw : -- versions: -Python 2.6 ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue19279] UTF-7 to UTF-8 decoding crash

Barry A. Warsaw added the comment: On Oct 18, 2013, at 02:33 PM, Barry A. Warsaw wrote: >2.6.9 doesn't produce a SystemError afaict: Please note that 2.6.9 is security only, so the threshold for worrying about things is a remotely exploitable security vulnerability that cannot be reasonably wor

[issue19279] UTF-7 to UTF-8 decoding crash

Barry A. Warsaw added the comment: 2.6.9 doesn't produce a SystemError afaict: Python 2.6.9rc1+ (unknown, Oct 18 2013, 10:29:22) [GCC 4.4.3] on linux3 Type "help", "copyright", "credits" or "license" for more information. >>> content = b'+1911\' rel=\'stylesheet\' type=\'text/css\' />\n>> rel="

[issue19279] UTF-7 to UTF-8 decoding crash

Serhiy Storchaka added the comment: And here is a patch for 2.7. -- Added file: http://bugs.python.org/file32204/utf7_errors-2.7.patch ___ Python tracker ___

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by Piotr Dobrogost : -- nosy: +piotr.dobrogost ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://

[issue19279] UTF-7 to UTF-8 decoding crash

Serhiy Storchaka added the comment: Here is a patch for 3.3+. Other versions are affected too. They don't raise SystemError, but produce illegal unicode string on wide build. E.g. in Python 2.7: >>> 'a+/,+IKw-b'.decode('utf-7', 'replace') u'a\ufffd\U003f20acb' \U003f20ac is illegal code. As

[issue19279] UTF-7 to UTF-8 decoding crash

Nick Coghlan added the comment: That is, I can locally reproduce the behaviour Guillaume describes on the latest tip build. -- ___ Python tracker ___ ___

[issue19279] UTF-7 to UTF-8 decoding crash

Nick Coghlan added the comment: Indeed, 'utf-7' and the 'replace' error handler don't get along in this case. -- nosy: +ncoghlan ___ Python tracker ___ __

[issue19279] UTF-7 to UTF-8 decoding crash

Guillaume Lebourgeois added the comment: "Also, the usual way to decode by using the .decode method." The original bug happened using requests library, so I have no leverage on the used method for decoding. But if you used the "replace" mode with your methodology, you would have raised the sa

[issue19279] UTF-7 to UTF-8 decoding crash

Guillaume Lebourgeois added the comment: My fault, bad paste. Should have written : >>> content = b'+1911\' rel=\'stylesheet\' type=\'text/css\' />\n>> rel="alternate" type="application/rss+xml' >>> codecs.utf_7_decode(content, "replace", True) Traceback (most recent call last): File "", line

[issue19279] UTF-7 to UTF-8 decoding crash

Matthew Barnett added the comment: The bytestring literal isn't valid. It starts with b" and later on has an unescaped " followed by more characters. Also, the usual way to decode by using the .decode method. I get this: >>> content = b"+1911\' rel=\'stylesheet\' type=\'text/css\' />\n>> rel=

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by STINNER Victor : -- nosy: +haypo ___ Python tracker ___ ___ Python-bugs-list mailing list Unsubscribe: https://mail.python

[issue19279] UTF-7 to UTF-8 decoding crash

Changes by Serhiy Storchaka : -- assignee: -> serhiy.storchaka components: +Unicode nosy: +ezio.melotti, serhiy.storchaka stage: -> needs patch versions: +Python 3.4 ___ Python tracker ___

[issue19279] UTF-7 to UTF-8 decoding crash

New submission from Guillaume Lebourgeois: After the fetch of a webpage with a wrongly declared encoding, the use of codecs module for a conversion crashes. The issue is reproducible this way : >>> content = b"+1911\' rel=\'stylesheet\' type=\'text/css\' />\n>> rel="alternate" type="applicati