diff options
| author | Tal Einat <taleinat+github@gmail.com> | 2018-06-12 15:46:22 +0300 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-12 15:46:22 +0300 |
| commit | c3f55be7dd012b7e92901627d0b31c21e983ccb4 (patch) | |
| tree | 86fb2e7e33615aee453d73f27063a4ec345e89fa /Lib/email/errors.py | |
| parent | 5a9820918077a65db90f24733edc8935c3e2130e (diff) | |
| download | cpython-git-c3f55be7dd012b7e92901627d0b31c21e983ccb4.tar.gz | |
bpo-27397: Make email module properly handle invalid-length base64 strings (#7583)
When attempting to base64-decode a payload of invalid length (1 mod 4),
properly recognize and handle it. The given data will be returned as-is,
i.e. not decoded, along with a new defect, InvalidBase64LengthDefect.
Diffstat (limited to 'Lib/email/errors.py')
| -rw-r--r-- | Lib/email/errors.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/email/errors.py b/Lib/email/errors.py index 791239fa6a..d28a680010 100644 --- a/Lib/email/errors.py +++ b/Lib/email/errors.py @@ -73,6 +73,9 @@ class InvalidBase64PaddingDefect(MessageDefect): class InvalidBase64CharactersDefect(MessageDefect): """base64 encoded sequence had characters not in base64 alphabet""" +class InvalidBase64LengthDefect(MessageDefect): + """base64 encoded sequence had invalid length (1 mod 4)""" + # These errors are specific to header parsing. class HeaderDefect(MessageDefect): |