Limit the length of content codec list that can be processed automatically #770
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arturobernalg
approved these changes
Dec 15, 2025
| final ParserCursor cursor = new ParserCursor(0, contentEncoding.length()); | ||
| final HeaderElement[] codecs = BasicHeaderValueParser.INSTANCE.parseElements(contentEncoding, cursor); | ||
| if (maxCodecListLen > 0 && codecs.length > maxCodecListLen) { | ||
| throw new ProtocolException("Codec list exceeds maxumum of " + maxCodecListLen + " elements"); |
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- “maxumum” → maximum
- Should we validate maxCodecListLen and reject negative values with an
IllegalArgumentException?
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“maxumum” → maximum
Corrected
Should we validate maxCodecListLen and reject negative values with an IllegalArgumentException?
This is an internal class. We control the input. If we ever make the class public, that would be a reasonable improvement
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I chose the default limit on 5 elements for no particular reason. I doubt even two compression codecs in the compression chain would be reasonable, so I chose 5 as 'crazy' enough for the majority of sane scenarios.
@arturobernalg Please rewiew