Fedora alert FEDORA-2026-61f53cc218 (putty)

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[SECURITY] Fedora 43 Update: putty-0.84-1.fc43
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Wed, 10 Jun 2026 01:09:27 +0000
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<20260610010927.C3BF97F654@bastion01.rdu3.fedoraproject.org>
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Article
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Fedora Update Notification
FEDORA-2026-61f53cc218
2026-06-10 01:08:28.182994+00:00
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Name        : putty
Product     : Fedora 43
Version     : 0.84
Release     : 1.fc43
URL         : http://www.chiark.greenend.org.uk/~sgtatham/putty/
Summary     : SSH, Telnet and Rlogin client
Description :
Putty is a SSH, Telnet & Rlogin client - this time for Linux.

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Update Information:

This is an update fixing several security related problems in putty.
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ChangeLog:

* Mon May 25 2026 Jaroslav Škarvada <jskarvad@redhat.com> - 0.84-1
- New version
  Resolves: rhbz#2480724
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References:

  [ 1 ] Bug #2480724 - putty-0.84 is available
        https://bugzilla.redhat.com/show_bug.cgi?id=2480724
  [ 2 ] Bug #2481658 - CVE-2026-48850 putty: double free vulnerability in RSA KEX code
[fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2481658
  [ 3 ] Bug #2481659 - CVE-2026-48851 putty: TELNET session data is marked with trust sigils after
authenticating to a proxy [fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2481659
  [ 4 ] Bug #2481662 - CVE-2026-48852 putty: assertion failure in ECDSA signature verification
[fedora-all]
        https://bugzilla.redhat.com/show_bug.cgi?id=2481662
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This update can be installed with the "dnf" update program. Use
su -c 'dnf upgrade --advisory FEDORA-2026-61f53cc218' at the command
line. For more information, refer to the dnf documentation available at
http://dnf.readthedocs.io/en/latest/command_ref.html#upgr...

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
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