[issue28591] imghdr doesn't recognize some jpeg formats

[Raul]

New submission from Raul:

Some valid JPEG images are not detected by the imghdr lib.

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components: Library (Lib)
files: 1.jpg
messages: 279940
nosy: 4simple-org, Claudiu.Popa, ezio.melotti, haypo, intgr, jcea, joril, kovid, mvignali, r.david.murray
priority: normal
severity: normal
status: open
title: imghdr doesn't recognize some jpeg formats
type: enhancement
versions: Python 2.7, Python 3.3, Python 3.4, Python 3.5, Python 3.6, Python 3.7
Added file: http://bugs.python.org/file45317/1.jpg

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28591>
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