From 63e083122cefbc2eff2f420a67946e4c6d4baf16 Mon Sep 17 00:00:00 2001 From: Aleksey Kladov Date: Mon, 22 Mar 2021 13:53:00 +0300 Subject: Document our security stance changelog: feature --- docs/user/manual.adoc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'docs/user') diff --git a/docs/user/manual.adoc b/docs/user/manual.adoc index dba2197de..9305d9d1a 100644 --- a/docs/user/manual.adoc +++ b/docs/user/manual.adoc @@ -516,6 +516,20 @@ See https://github.com/rust-analyzer/rust-project.json-example for a small examp You can set `RA_LOG` environmental variable to `rust_analyzer=info` to inspect how rust-analyzer handles config and project loading. +== Security + +At the moment, rust-analyzer assumes that all code is trusted. +Here is a **no-exhaustive** list of ways to make rust-analyzer execute arbitrary code: + +* proc macros and build scripts are executed by default +* `.cargo/config` can override `rustc` with an arbitrary executable +* VS Code plugin reads configuration from project directory, and that can be used to override paths to various executables, like `rustfmt` or `rust-analyzer` itself. +* rust-analyzer's syntax trees library uses a lot of `unsafe` and hasn't been properly audited for memory safety. + +rust-analyzer itself doesn't access the network. +VS Code plugin doesn't access the network unless the nightly channel is selected in the settings. +In that case, the plugin uses GitHub API to check for and download updates. + == Features include::./generated_features.adoc[] -- cgit v1.2.3