[New-bugs-announce] [issue45509] Gzip header corruption not properly checked.

[Ruben Vorderman]

New submission from Ruben Vorderman <r.h.p.vorderman at lumc.nl>:

The following headers are currently allowed while being wrong:

- Headers with FCOMMENT flag set, but with incomplete or missing COMMENT bytes.
- Headers with FNAME flag set, but with incomplete or missing NAME bytes
- Headers with FHCRC set, the crc is read, but not checked.

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components: Library (Lib)
messages: 404174
nosy: rhpvorderman
priority: normal
severity: normal
status: open
title: Gzip header corruption not properly checked.
type: behavior
versions: Python 3.11

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue45509>
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