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Merge b84c6dc33b into 3c188231c7

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Andrew Morgan 2025-03-28 15:56:24 +00:00 • committed by GitHub
commit 57d1879f33
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2 changed files with 6 additions and 1 deletions
changelog.d
17864.misc
synapse/media
media_repository.py

1
changelog.d/17864.misc Normal file
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@ -0,0 +1 @@
Prevent exception from receiving an invalid `Content-Type` response header upon fetching remote media.

6
synapse/media/media_repository.py
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@ -961,7 +961,11 @@ class MediaRepository:
)
raise SynapseError(502, "Failed to fetch remote media")
if b"Content-Type" in headers:
if (
b"Content-Type" in headers
and len(headers[b"Content-Type"]) > 0
and headers[b"Content-Type"][0] is not None
):
media_type = headers[b"Content-Type"][0].decode("ascii")
else:
media_type = "application/octet-stream"