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Code Issues 32 Releases Wiki Activity

[4.1.x] Refs #33697 -- Fixed multipart parsing of headers with double quotes and semicolons.

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See 1ef0c0349e

Backport of 93cedc82f2 from main
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Mehrdad
2022-05-27 13:18:06 -04:00
committed by Mariusz Felisiak
parent 962d594742
commit 2f974e3c1e
2 changed files with 7 additions and 1 deletions
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2
django/http/multipartparser.py
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@@ -748,7 +748,7 @@ def _parse_header_params(s):
while s[:1] == b";":
s = s[1:]
end = s.find(b";")
while end > 0 and s.count(b'"', 0, end) % 2:
while end > 0 and (s.count(b'"', 0, end) - s.count(b'\\"', 0, end)) % 2:
end = s.find(b";", end + 1)
if end < 0:
end = len(s)