This project might be open to known security vulnerabilities, which can be prevented by tightening the version range of affected dependencies. Find detailed information at the bottom.

Crate raspberry-web

Dependencies

(16 total, 9 outdated, 2 possibly insecure)

CrateRequiredLatestStatus
 actix^0.7.90.13.5out of date
 actix-web^0.7.194.9.0out of date
 chrono ⚠️^0.4.60.4.39maybe insecure
 clap^2.33.04.5.23out of date
 config^0.90.15.4out of date
 diesel ⚠️^1.4.22.2.6out of date
 dotenv^0.13.00.15.0out of date
 env_logger^0.6.10.11.6out of date
 futures^0.10.3.31out of date
 log^0.4.60.4.22up to date
 parking_lot^0.7.10.12.3out of date
 r2d2^0.8.40.8.10up to date
 r2d2-diesel^1.0.01.0.0up to date
 serde^1.0.891.0.216up to date
 serde_derive^1.0.901.0.216up to date
 serde_json^1.0.391.0.134up to date

Dev dependencies

(1 total, 1 outdated)

CrateRequiredLatestStatus
 diesel_migrations^1.3.02.2.0out of date

Security Vulnerabilities

chrono: Potential segfault in `localtime_r` invocations

RUSTSEC-2020-0159

Impact

Unix-like operating systems may segfault due to dereferencing a dangling pointer in specific circumstances. This requires an environment variable to be set in a different thread than the affected functions. This may occur without the user's knowledge, notably in a third-party library.

Workarounds

No workarounds are known.

References

diesel: Binary Protocol Misinterpretation caused by Truncating or Overflowing Casts

RUSTSEC-2024-0365

The following presentation at this year's DEF CON was brought to our attention on the Diesel Gitter Channel:

SQL Injection isn't Dead: Smuggling Queries at the Protocol Level
http://web.archive.org/web/20240812130923/https://media.defcon.org/DEF%20CON%2032/DEF%20CON%2032%20presentations/DEF%20CON%2032%20-%20Paul%20Gerste%20-%20SQL%20Injection%20Isn't%20Dead%20Smuggling%20Queries%20at%20the%20Protocol%20Level.pdf
(Archive link for posterity.) Essentially, encoding a value larger than 4GiB can cause the length prefix in the protocol to overflow, causing the server to interpret the rest of the string as binary protocol commands or other data.

It appears Diesel does perform truncating casts in a way that could be problematic, for example: https://github.com/diesel-rs/diesel/blob/ae82c4a5a133db65612b7436356f549bfecda1c7/diesel/src/pg/connection/stmt/mod.rs#L36

This code has existed essentially since the beginning, so it is reasonable to assume that all published versions <= 2.2.2 are affected.

Mitigation

The prefered migration to the outlined problem is to update to a Diesel version newer than 2.2.2, which includes fixes for the problem.

As always, you should make sure your application is validating untrustworthy user input. Reject any input over 4 GiB, or any input that could encode to a string longer than 4 GiB. Dynamically built queries are also potentially problematic if it pushes the message size over this 4 GiB bound.

For web application backends, consider adding some middleware that limits the size of request bodies by default.

Resolution

Diesel now uses #[deny] directives for the following Clippy lints:

to prevent casts that will lead to precision loss or other trunctations. Additionally we performed an audit of the relevant code.

A fix is included in the 2.2.3 release.