This project contains known security vulnerabilities. Find detailed information at the bottom.

Crate hyper-openssl

Dependencies

(10 total, 4 outdated, 1 insecure)

CrateRequiredLatestStatus
 antidote^1.0.01.0.0up to date
 bytes^0.41.12.1out of date
 futures^0.1.140.3.34out of date
 hyper ⚠️^0.12.141.11.1insecure
 lazy_static^1.01.5.0up to date
 linked_hash_set^0.10.1.6up to date
 openssl^0.10.190.10.81up to date
 openssl-sys^0.9.260.9.117up to date
 tokio-io^0.1.20.1.13up to date
 tokio-openssl^0.30.6.5out of date

Dev dependencies

(2 total, 2 outdated, 1 insecure)

CrateRequiredLatestStatus
 hyper ⚠️^0.121.11.1insecure
 tokio^0.11.53.1out of date

Security Vulnerabilities

hyper: Lenient `hyper` header parsing of `Content-Length` could allow request smuggling

RUSTSEC-2021-0078

hyper's HTTP header parser accepted, according to RFC 7230, illegal contents inside Content-Length headers. Due to this, upstream HTTP proxies that ignore the header may still forward them along if it chooses to ignore the error.

To be vulnerable, hyper must be used as an HTTP/1 server and using an HTTP proxy upstream that ignores the header's contents but still forwards it. Due to all the factors that must line up, an attack exploiting this vulnerability is unlikely.

hyper: Integer overflow in `hyper`'s parsing of the `Transfer-Encoding` header leads to data loss

RUSTSEC-2021-0079

When decoding chunk sizes that are too large, hyper's code would encounter an integer overflow. Depending on the situation, this could lead to data loss from an incorrect total size, or in rarer cases, a request smuggling attack.

To be vulnerable, you must be using hyper for any HTTP/1 purpose, including as a client or server, and consumers must send requests or responses that specify a chunk size greater than 18 exabytes. For a possible request smuggling attack to be possible, any upstream proxies must accept a chunk size greater than 64 bits.