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 zeromq

Dependencies

(21 total, 1 outdated, 3 possibly insecure)

CrateRequiredLatestStatus
 async-dispatcher^0.10.1.2up to date
 async-std^11.13.0up to date
 async-trait^0.10.1.83up to date
 asynchronous-codec^0.70.7.0up to date
 bytes^11.8.0up to date
 crossbeam-queue^0.30.3.11up to date
 dashmap^56.1.0out of date
 futures-channel^0.30.3.31up to date
 futures-io^0.30.3.31up to date
 futures-task ⚠️^0.30.3.31maybe insecure
 futures-util^0.30.3.31up to date
 log^0.40.4.22up to date
 num-traits^0.20.2.19up to date
 once_cell^11.20.2up to date
 parking_lot^0.120.12.3up to date
 rand^0.80.8.5up to date
 regex ⚠️^11.11.1maybe insecure
 thiserror^11.0.65up to date
 tokio ⚠️^11.41.0maybe insecure
 tokio-util^0.70.7.12up to date
 uuid^11.11.0up to date

Dev dependencies

(6 total, 1 possibly insecure)

CrateRequiredLatestStatus
 async-dispatcher^0.10.1.2up to date
 chrono ⚠️^0.40.4.38maybe insecure
 criterion^0.50.5.1up to date
 hex^0.40.4.3up to date
 pretty_env_logger^0.50.5.0up to date
 zmq2^0.50.5.0up to date

Security Vulnerabilities

futures-task: futures_task::waker may cause a use-after-free if used on a type that isn't 'static

RUSTSEC-2020-0060

Affected versions of the crate did not properly implement a 'static lifetime bound on the waker function. This resulted in a use-after-free if Waker::wake() is called after original data had been dropped.

The flaw was corrected by adding 'static lifetime bound to the data waker takes.

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

regex: Regexes with large repetitions on empty sub-expressions take a very long time to parse

RUSTSEC-2022-0013

The Rust Security Response WG was notified that the regex crate did not properly limit the complexity of the regular expressions (regex) it parses. An attacker could use this security issue to perform a denial of service, by sending a specially crafted regex to a service accepting untrusted regexes. No known vulnerability is present when parsing untrusted input with trusted regexes.

This issue has been assigned CVE-2022-24713. The severity of this vulnerability is "high" when the regex crate is used to parse untrusted regexes. Other uses of the regex crate are not affected by this vulnerability.

Overview

The regex crate features built-in mitigations to prevent denial of service attacks caused by untrusted regexes, or untrusted input matched by trusted regexes. Those (tunable) mitigations already provide sane defaults to prevent attacks. This guarantee is documented and it's considered part of the crate's API.

Unfortunately a bug was discovered in the mitigations designed to prevent untrusted regexes to take an arbitrary amount of time during parsing, and it's possible to craft regexes that bypass such mitigations. This makes it possible to perform denial of service attacks by sending specially crafted regexes to services accepting user-controlled, untrusted regexes.

Affected versions

All versions of the regex crate before or equal to 1.5.4 are affected by this issue. The fix is include starting from regex 1.5.5.

Mitigations

We recommend everyone accepting user-controlled regexes to upgrade immediately to the latest version of the regex crate.

Unfortunately there is no fixed set of problematic regexes, as there are practically infinite regexes that could be crafted to exploit this vulnerability. Because of this, we do not recommend denying known problematic regexes.

Acknowledgements

We want to thank Addison Crump for responsibly disclosing this to us according to the Rust security policy, and for helping review the fix.

We also want to thank Andrew Gallant for developing the fix, and Pietro Albini for coordinating the disclosure and writing this advisory.

tokio: reject_remote_clients Configuration corruption

RUSTSEC-2023-0001

On Windows, configuring a named pipe server with pipe_mode will force ServerOptions::reject_remote_clients as false.

This drops any intended explicit configuration for the reject_remote_clients that may have been set as true previously.

The default setting of reject_remote_clients is normally true meaning the default is also overridden as false.

Workarounds

Ensure that pipe_mode is set first after initializing a ServerOptions. For example:

let mut opts = ServerOptions::new();
opts.pipe_mode(PipeMode::Message);
opts.reject_remote_clients(true);