A rubygem-puma security update has been released for Fedora 32.

SECURITY: Fedora 32 Update: rubygem-puma-4.3.3-1.fc32

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Fedora Update Notification
FEDORA-2020-a3f26a9387
2020-04-09 14:41:13.795915
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Name : rubygem-puma
Product : Fedora 32
Version : 4.3.3
Release : 1.fc32
URL :   http://puma.io
Summary : A simple, fast, threaded, and highly concurrent HTTP 1.1 server
Description :
A simple, fast, threaded, and highly concurrent HTTP 1.1 server for
Ruby/Rack applications.

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Update Information:

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

* 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).
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References:

[ 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
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2020-a3f26a9387' at the command
line. For more information, refer to the dnf documentation available at
  http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label

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/keys