Announcing Tornado 6.4.2

[Ben Darnell]

I am pleased to announce the release of Tornado 6.4.2. This is a security release that fixes a denial of service vulnerability in HTTP cookie parsing (CVE-2024-52804).

Security advisory: https://github.com/tornadoweb/tornado/security/advisories/GHSA-8w49-h785-mj3c

Release notes: https://www.tornadoweb.org/en/stable/releases/v6.4.2.html

-Ben