Notice: This release contains a security fix. Users are encouraged to update to this version ASAP.
- SECURITY: Reject HTTP/1 requests with ambiguous request framing from
Content-LengthandTransfer-Encodingheaders to prevent request smuggling. - Encode the HTTP/1
Connection: Upgradeheader in Camel-Case when camel-case header formatting is enabled.#3953 - Fix
HeaderMapiterators'len()andsize_hint()implementations for multi-value headers. - Update
randdependency to0.10. - Update
sha1dependency to0.11.