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透過部がないPNGをJPEGに変換する独自改造の変換後拡張子をjpegに変更 #460

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merged 1 commit into from
Jul 6, 2023

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takayamaki
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imagemagickに起因する脆弱性を防ぐためのimagemagickポリシーに違反していた
imagemagickのポリシーを変えるよりは変換後拡張子を変えたほうがリスクは低いと判断した

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takayamaki commented Jul 6, 2023

CircleCIのテスト落ちてるけど手元でテスト通ってるのでマージ強行する
どうせ4.1系ではgithub actionsに移ってるし

imagemagickに起因する脆弱性を防ぐためのimagemagickポリシーに違反していた
imagemagickのポリシーを変えるよりは変換後拡張子を変えたほうがリスクは低いと判断した
@takayamaki takayamaki merged commit 1f76d62 into imastodon-v4.0 Jul 6, 2023
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@takayamaki takayamaki deleted the fix/png_convert branch July 6, 2023 16:59
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引っかかってたのはこれ

<policy domain="coder" rights="read | write" pattern="{PNG,JPEG,GIF,HEIC,WEBP}" />

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