Changes: 6.17 2026-05-19 23:11:06Z Fix CVE-2026-8450 (affects 6.15 and earlier): 2-arg open() in send_file() enabled RCE / arbitrary file write / response-body exfiltration when a string argument was derived from attacker-. -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-8982379b5c 2026-06-19 00:59:07.048604+00:00 -------------------------------------------------------------------------------- Name : perl-HTTP-Daemon Product : Fedora 44 Version : 6.17 Release : 1.fc44 URL : https://metacpan.org/release/HTTP-Daemon Summary : Simple HTTP server class Description : Instances of the HTTP::Daemon class are HTTP/1.1 servers that listen on a socket for incoming requests. The HTTP::Daemon is a subclass of IO::Socket::IP, so you can perform socket operations directly on it too. -------------------------------------------------------------------------------- Update Information: Changes: 6.17 2026-05-19 23:11:06Z Fix CVE-2026-8450 (affects 6.15 and earlier): 2-arg open() in send_file() enabled RCE / arbitrary file write / response-body exfiltration when a string argument was derived from attacker- influenced input. send_file() now uses 3-arg open() with an explicit ' path', etc.) are no longer interpreted. send_file() now also returns '0E0' (true zero) on a successful zero-byte transfer so callers can distinguish empty file from open failure (undef). See https://www.cve.org/CVERecord?id=CVE-2026-8450 for the advisory. Reported and patched by Stig Palmquist (stigtsp). (Stig Palmquist, Olaf Alders) -------------------------------------------------------------------------------- ChangeLog: * Wed May 20 2026 Michal Josef Špaček - 6.17-1 - 6.17 bump -------------------------------------------------------------------------------- References: [ 1 ] Bug #2480076 - perl-HTTP-Daemon-6.17 is available https://bugzilla.redhat.com/show_bug.cgi?id=2480076 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-8982379b5c' 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 -------------------------------------------------------------------------------- . Critical update for Fedora 44 addressing remote code execution in perl-HTTP-Daemon due to flaws in send_file().. Fedora 44 perl-HTTP-Daemon update, security advisory, remote code execution, file write issue. . Severity: Critical. LinuxSecurity.com Team
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