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Fix handling of malicious readers in read_to_end #2314

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merged 1 commit into from Jan 14, 2021

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@taiki-e taiki-e commented Jan 14, 2021

Based on rust-lang/rust#80895.

Fixes #2310

@taiki-e taiki-e added the A-io Area: futures::io label Jan 14, 2021
@taiki-e taiki-e merged commit b38805e into rust-lang:master Jan 14, 2021
@taiki-e taiki-e deleted the io-read_to_end-ub branch January 14, 2021 17:24
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taiki-e commented Jan 14, 2021

@Nemo157 Thanks for quick review.

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taiki-e commented Jan 14, 2021

...And, this is a fix for UB, I'll prepare a new release.

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Heap buffer overflow in read_to_end
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