CVE-2026-115825 HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length

HTTP::Server::PSGI versions before 1.0056 for Perl allow a single request to crash the server by declaring a large Content-Length. The request body is read with sysread calls sized by the remaining Content-Length. Perl grows the read buffer to the requested length before any data arrives, so the...