Fedora 32: FEDORA-2020-a3f26a9387 Critical: rubygem-puma HTTP Server Issues

A simple, fast, threaded, and highly concurrent HTTP 1.1 server for

Ruby/Rack applications.

Security fix for CVE-2020-5247, CVE-2020-5249

* Tue Mar 31 2020 Jun Aruga - 4.3.3-1

- Update to puma 4.3.3.

- Fix newline characters to insert malicious content (CVE-2020-5247).

- Fix carriage return character to insert malicious content (CVE-2020-5249).

[ 1 ] Bug #1816182 - CVE-2020-5249 rubygem-puma: attacker is able to use carriage return character to insert malicious content (HTTP Response Splitting), this could lead to XSS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1816182

[ 2 ] Bug #1816189 - CVE-2020-5247 rubygem-puma: attacker is able to use newline characters to insert malicious content (HTTP Response Splitting), this could lead to XSS [fedora-all]

https://bugzilla.redhat.com/show_bug.cgi?id=1816189

su -c 'dnf upgrade --advisory FEDORA-2020-a3f26a9387' at the command

line. For more information, refer to the dnf documentation available at

https://dnf.readthedocs.io/en/latest/command_ref.html

All packages are signed with the Fedora Project GPG key. More details on the

GPG keys used by the Fedora Project can be found at

https://fedoraproject.org/security/

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