MIT Kerberos 5 (aka krb5) before 1.17.2 and 1.18.x before 1.18.3 allows unbounded recursion via an ASN.1-encoded Kerberos message because the lib/krb5/asn.1/asn1_encode.c support for BER indefinite lengths lacks a recursion limit.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade krb5-pkinitUpgrade libkadm5Upgrade krb5-develUpgrade krb5-workstationUpgrade krb5-serverUpgrade krb5-libsUpgrade krb5-server-ldap | May 4, 2022 | Nov 6, 2020 |
| Alpine Linux | — | Upgrade krb5 | Nov 26, 2020 | Nov 6, 2020 |
| Amazon Linux Ami 2 | — | Upgrade krb5-serverUpgrade krb5-server-ldapUpgrade libkadm5Upgrade krb5-workstationUpgrade krb5-pkinitUpgrade krb5-develUpgrade krb5-libsUpgrade krb5-debuginfo | Oct 11, 2022 | Nov 6, 2020 |
| Centos_linux | — | Upgrade krb5-develUpgrade krb5-libs-debuginfoUpgrade krb5-workstationUpgrade libkadm5-debuginfoUpgrade krb5-serverUpgrade libkadm5Upgrade krb5-server-debuginfoUpgrade krb5-pkinit-debuginfoUpgrade krb5-pkinitUpgrade krb5-debugsourceUpgrade krb5-server-ldap-debuginfoUpgrade krb5-server-ldapUpgrade krb5-devel-debuginfoUpgrade krb5-debuginfoUpgrade krb5-libsUpgrade krb5-workstation-debuginfo | Jun 1, 2021 | Nov 6, 2020 |
| Debian | — | Upgrade krb5 | Nov 9, 2020 | Nov 6, 2020 |
| Freebsd | — | Upgrade mysql56-serverUpgrade mariadb104-serverUpgrade mysql80-serverUpgrade mysql57-serverUpgrade mariadb103-serverUpgrade mariadb105-server | Nov 4, 2022 | Apr 20, 2021 |
| Gentoo Linux | — | Upgrade app-crypt/mit-krb5. | Nov 17, 2020 | Nov 6, 2020 |
| Huawei Euleros 2_0_sp2 | — | Upgrade krb5-libsUpgrade krb5-server-ldapUpgrade krb5-workstationUpgrade libkadm5Upgrade krb5-serverUpgrade krb5-pkinitUpgrade krb5-devel | Feb 22, 2021 | Nov 6, 2020 |
| Huawei Euleros 2_0_sp3 | — | Upgrade libkadm5Upgrade krb5-serverUpgrade krb5-server-ldapUpgrade krb5-workstationUpgrade krb5-pkinitUpgrade krb5-develUpgrade krb5-libs | Jan 20, 2021 | Nov 6, 2020 |
| Huawei Euleros 2_0_sp5 | — | Upgrade libkadm5Upgrade krb5-server-ldapUpgrade krb5-workstationUpgrade krb5-develUpgrade krb5-libsUpgrade krb5-serverUpgrade krb5-pkinit | Mar 24, 2021 | Nov 6, 2020 |
| Huawei Euleros 2_0_sp8 | — | Upgrade krb5-serverUpgrade krb5-workstationUpgrade krb5Upgrade krb5-libsUpgrade krb5-pkinitUpgrade libkadm5Upgrade krb5-develUpgrade krb5-server-ldap | Feb 2, 2021 | Nov 6, 2020 |
| Huawei Euleros 2_0_sp9 | — | Upgrade krb5Upgrade krb5-libsUpgrade krb5-clientUpgrade krb5-server | Jan 5, 2021 | Nov 6, 2020 |
| Oracle Mysql | — | Upgrade to MySQL version 8.0.24 | Jun 15, 2026 | Nov 6, 2020 |
| Oracle_linux | — | Upgrade krb5-server-ldapUpgrade krb5-libsUpgrade krb5-develUpgrade krb5-pkinitUpgrade krb5-serverUpgrade libkadm5Upgrade krb5-workstation | May 26, 2021 | Nov 6, 2020 |
| Redhat_linux | — | Upgrade krb5-pkinitUpgrade krb5-devel-debuginfoUpgrade krb5-develUpgrade krb5-workstation-debuginfoUpgrade krb5-server-ldap-debuginfoUpgrade krb5-pkinit-debuginfoUpgrade krb5-debuginfoUpgrade krb5-workstationUpgrade libkadm5Upgrade krb5-debugsourceUpgrade krb5-libsUpgrade krb5-server-ldapUpgrade krb5-server-debuginfoUpgrade krb5-serverNo solution existsUpgrade krb5-libs-debuginfoUpgrade libkadm5-debuginfo | May 21, 2021 | Nov 6, 2020 |
| Rocky_linux | — | Upgrade krb5-workstationUpgrade krb5-server-ldapUpgrade krb5-pkinitUpgrade krb5-serverUpgrade krb5-pkinit-debuginfoUpgrade krb5-debuginfoUpgrade krb5-server-ldap-debuginfoUpgrade krb5-develUpgrade krb5-libs-debuginfoUpgrade krb5-workstation-debuginfoUpgrade krb5-debugsourceUpgrade libkadm5Upgrade krb5-devel-debuginfoUpgrade krb5-libsUpgrade krb5-server-debuginfoUpgrade libkadm5-debuginfo | Mar 12, 2024 | Nov 6, 2020 |
| Suse | — | Upgrade krb5-plugin-preauth-pkinitUpgrade krb5-mini-develUpgrade krb5-plugin-kdb-ldapUpgrade krb5-serverUpgrade krb5-miniUpgrade krb5-devel-32bitUpgrade krb5-develUpgrade krb5-32bitUpgrade krb5-clientUpgrade krb5-plugin-preauth-otpUpgrade krb5-docUpgrade krb5 | Nov 28, 2020 | Nov 6, 2020 |
| Ubuntu | — | Upgrade krb5-user (Ubuntu Pro)Upgrade krb5-kdcUpgrade krb5-locales (Ubuntu Pro)Upgrade libkadm5srv-mit9 (Ubuntu Pro)Upgrade libkrad0Upgrade krb5-kdc (Ubuntu Pro)Upgrade krb5-pkinitUpgrade libkrb5-3 (Ubuntu Pro)Upgrade krb5-otp (Ubuntu Pro)Upgrade libk5crypto3 (Ubuntu Pro)Upgrade libkadm5srv-mit11Upgrade libkadm5srv-mit9Upgrade krb5-kdc-ldap (Ubuntu Pro)Upgrade krb5-admin-server (Ubuntu Pro)Upgrade libgssapi-krb5-2 (Ubuntu Pro)Upgrade krb5-userUpgrade krb5-multidev (Ubuntu Pro)Upgrade libkdb5-8Upgrade libgssapi-krb5-2Upgrade krb5-otpUpgrade krb5-localesUpgrade libkadm5clnt-mit9Upgrade krb5-admin-serverUpgrade libkrad0 (Ubuntu Pro)Upgrade krb5-kdc-ldapUpgrade libkrb5support0 (Ubuntu Pro)Upgrade libkrb5support0Upgrade libgssrpc4 (Ubuntu Pro)Upgrade libkdb5-9Upgrade krb5-kpropdUpgrade libk5crypto3Upgrade libkrb5-3Upgrade krb5-pkinit (Ubuntu Pro)Upgrade libkadm5srv-mit8 (Ubuntu Pro)Upgrade libkadm5clnt-mit11Upgrade krb5-multidevUpgrade krb5-k5tlsUpgrade libkdb5-7 (Ubuntu Pro)Upgrade libkadm5clnt-mit9 (Ubuntu Pro)Upgrade libgssrpc4 | Mar 9, 2021 | Nov 6, 2020 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Nov 6, 2020 |
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