A simple, fast, threaded, and highly concurrent HTTP 1.1 server for Ruby/Rack applications.
Security Fix(es):
Puma is a Ruby/Rack web server built for parallelism. In affected versions clients could clobber values set by intermediate proxies (such as X-Forwarded-For) by providing a underscore version of the same header (X-ForwardedFor). Any users relying on proxy set variables is affected. v6.4.3/v5.6.9 now discards any headers using underscores if the non-underscore version also exists. Effectively, allowing the proxy defined headers to always win. Users are advised to upgrade. Nginx has a underscoresin_headers configuration variable to discard these headers at the proxy level as a mitigation. Any users that are implicitly trusting the proxy defined headers for security should immediately cease doing so until upgraded to the fixed versions.(CVE-2024-45614)
{ "severity": "Medium" }
{ "src": [ "rubygem-puma-5.6.5-3.oe2403.src.rpm" ], "x86_64": [ "rubygem-puma-5.6.5-3.oe2403.x86_64.rpm", "rubygem-puma-debuginfo-5.6.5-3.oe2403.x86_64.rpm", "rubygem-puma-debugsource-5.6.5-3.oe2403.x86_64.rpm" ], "aarch64": [ "rubygem-puma-5.6.5-3.oe2403.aarch64.rpm", "rubygem-puma-debuginfo-5.6.5-3.oe2403.aarch64.rpm", "rubygem-puma-debugsource-5.6.5-3.oe2403.aarch64.rpm" ], "noarch": [ "rubygem-puma-doc-5.6.5-3.oe2403.noarch.rpm" ] }