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Fix a buffer overflow in sys::socket::recvfrom #1763

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merged 1 commit into from
Jul 14, 2022
Merged

Fix a buffer overflow in sys::socket::recvfrom #1763

merged 1 commit into from
Jul 14, 2022

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asomers
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@asomers asomers commented Jul 14, 2022

IPv4 and stream sockets are unaffected, but for datagram sockets of
other address types libc::recvfrom might overwrite part of the stack.

Fixes #1762

@asomers asomers requested a review from rtzoeller July 14, 2022 17:12
@asomers
Fix a buffer overflow in sys::socket::recvfrom
e0e768e 
IPv4 and stream sockets are unaffected, but for datagram sockets of
other address types libc::recvfrom might overwrite part of the stack.

Fixes nix-rust#1762
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asomers commented Jul 14, 2022

bors r=posborne

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bors bot commented Jul 14, 2022

Build succeeded:

@bors bors bot merged commit 2556b78 into nix-rust:master Jul 14, 2022
@rtzoeller rtzoeller added this to the 0.24.2 milestone Jul 17, 2022
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@posborne posborne posborne approved these changes

@rtzoeller rtzoeller Awaiting requested review from rtzoeller

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memory corruption in socket::recvfrom()
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@asomers @posborne @rtzoeller