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Debian Dovecot High Severity Service Disruption Info Leak Flaw DLA-4617-1

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Debian 11 gsasl Critical DoS Threat Advisory DLA-4618-1 CVE-2026-48829

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SUSE MozillaThunderbird Important Memory Safety Fix Advisory 2026-2271-1

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SUSE Linux Micro 6.0 Ignition Key HTTP Transport Loop Patch 2026-21987-1

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SUSE Linux Micro 6.0 Important Libzypp Libsolv Security Update 2026-21988-1

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SUSE Google-Guest-Agent Important Security Update 2026-21989-1

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SUSE Linux Micro Important Salt Multi-Linux Manager Vuln 2026-21990-1

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SUSE Linux Micro Critical Ignition Patch CVE-2026-33814

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SUSE Linux Micro 6.1 Security Update for libzypp libsolv Key 2026-21992-1

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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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Ls Advisories Fedora Esm H240
Price Tag 1security advisoryfedoracritical

Fixes for Malformed IPv6 Addresses in Fedora 44 perl-Net-CIDR-Lite

This update addresses two security issues regarding incorrect handling of malformed IPv6 addresses: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) Reject invalid uncompressed IPv6 (CVE-2026-40198). -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-fe487aa625 2026-04-25 01:21:36.172722+00:00 -------------------------------------------------------------------------------- Name : perl-Net-CIDR-Lite Product : Fedora 44 Version : 0.23 Release : 1.fc44 URL : https://metacpan.org/release/Net-CIDR-Lite Summary : Perl extension for merging IPv4 or IPv6 CIDR addresses Description : Faster alternative to Net::CIDR when merging a large number of CIDR address ranges. Works for IPv4 and IPv6 addresses. -------------------------------------------------------------------------------- Update Information: This update addresses two security issues regarding incorrect handling of malformed IPv6 addresses: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) Reject invalid uncompressed IPv6 (CVE-2026-40198) -------------------------------------------------------------------------------- ChangeLog: * Sat Apr 11 2026 Paul Howarth - 0.23-1 - Update to 0.23 - Security: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) - Security: Reject invalid uncompressed IPv6 (CVE-2026-40198) -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-fe487aa625' 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 -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . The update for Fedora 44 resolves critical issues related to malformed IPv6 handling found in perl-Net-CIDR-Lite.. Fedora 44 perl-Net-CIDR-Lite security update, IPv6 vulnerabilities, network security. . Severity: Critical. LinuxSecurity.com Team

Calendar 2 Apr 25, 2026 •Critical Fedora
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Ls Advisories Fedora Esm H240
Price Tag 1security advisoryfedoraperl-Net-CIDR-Lite

Fedora 42 perl-Net-CIDR-Lite Security Fix CVE-2026-40199 CVE-2026-40198

This update addresses two security issues regarding incorrect handling of malformed IPv6 addresses: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) Reject invalid uncompressed IPv6 (CVE-2026-40198). -------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2026-4b112416d8 2026-04-22 11:41:11.030786+00:00 -------------------------------------------------------------------------------- Name : perl-Net-CIDR-Lite Product : Fedora 42 Version : 0.23 Release : 1.fc42 URL : https://metacpan.org/release/Net-CIDR-Lite Summary : Perl extension for merging IPv4 or IPv6 CIDR addresses Description : Faster alternative to Net::CIDR when merging a large number of CIDR address ranges. Works for IPv4 and IPv6 addresses. -------------------------------------------------------------------------------- Update Information: This update addresses two security issues regarding incorrect handling of malformed IPv6 addresses: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) Reject invalid uncompressed IPv6 (CVE-2026-40198) -------------------------------------------------------------------------------- ChangeLog: * Sat Apr 11 2026 Paul Howarth - 0.23-1 - Update to 0.23 - Security: Fix IPv4 mapped IPv6 packed length (CVE-2026-40199) - Security: Reject invalid uncompressed IPv6 (CVE-2026-40198) * Sat Jan 17 2026 Fedora Release Engineering - 0.22-14 - Rebuilt for https://fedoraproject.org/wiki/Fedora_44_Mass_Rebuild * Fri Jul 25 2025 Fedora Release Engineering - 0.22-13 - Rebuilt for https://fedoraproject.org/wiki/Fedora_43_Mass_Rebuild -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-4b112416d8' at the command line. For more information, refer to the dnf documentation availableat 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 -------------------------------------------------------------------------------- -- _______________________________________________ package-announce mailing list -- This email address is being protected from spambots. You need JavaScript enabled to view it. To unsubscribe send an email to This email address is being protected from spambots. You need JavaScript enabled to view it. Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/ List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/This email address is being protected from spambots. You need JavaScript enabled to view it. Do not reply to spam, report it: https://forge.fedoraproject.org/infra/tickets/issues/new . Addressing critical security issues in Perl's IPv4 and IPv6 handling with Fedora Net-CIDR-Lite updates.. IPv6 security, Fedora package updates, CIDR security fixes, Perl networking, IPv4 handling issues. . Severity: Important. LinuxSecurity.com Team

Calendar 2 Apr 22, 2026 •Important Fedora
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[{"id":483,"title":"Self-taught through trial and error","votes":545,"type":"x","order":1,"pct":78.42,"resources":[]},{"id":484,"title":"Formal training or courses","votes":30,"type":"x","order":2,"pct":4.32,"resources":[]},{"id":485,"title":"A job that required it","votes":34,"type":"x","order":3,"pct":4.89,"resources":[]},{"id":486,"title":"Other","votes":86,"type":"x","order":4,"pct":12.37,"resources":[]}] ["#ff5b00","#4ac0f2","#b80028","#eef66c","#60bb22","#b96a9a","#62c2cc"] ["rgba(255,91,0,0.7)","rgba(74,192,242,0.7)","rgba(184,0,40,0.7)","rgba(238,246,108,0.7)","rgba(96,187,34,0.7)","rgba(185,106,154,0.7)","rgba(98,194,204,0.7)"] 350
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