In MIT Kerberos 5 (aka krb5) before 1.22 (with incremental propagation), there is an integer overflow for a large update size to resize() in kdb_log.c. An authenticated attacker can cause an out-of-bounds write and kadmind daemon crash.
CVSS Details
- CVSS 3.1 Base Score: 7.1
- CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:N/I:L/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | alma-upgrade-krb5-develalma-upgrade-krb5-libsalma-upgrade-krb5-pkinitalma-upgrade-krb5-serveralma-upgrade-krb5-server-ldapalma-upgrade-krb5-workstationalma-upgrade-libkadm5 | Mar 18, 2025 | Mar 13, 2025 | |
| Amazon Linux Ami 2 | amazon-linux-ami-2-upgrade-krb5-debuginfoamazon-linux-ami-2-upgrade-krb5-develamazon-linux-ami-2-upgrade-krb5-libsamazon-linux-ami-2-upgrade-krb5-pkinitamazon-linux-ami-2-upgrade-krb5-serveramazon-linux-ami-2-upgrade-krb5-server-ldapamazon-linux-ami-2-upgrade-krb5-workstationamazon-linux-ami-2-upgrade-libkadm5 | May 20, 2026 | May 20, 2026 | |
| Amazon_linux_2023 | amazon-linux-2023-upgrade-krb5-debuginfoamazon-linux-2023-upgrade-krb5-debugsourceamazon-linux-2023-upgrade-krb5-develamazon-linux-2023-upgrade-krb5-libsamazon-linux-2023-upgrade-krb5-libs-debuginfoamazon-linux-2023-upgrade-krb5-pkinitamazon-linux-2023-upgrade-krb5-pkinit-debuginfoamazon-linux-2023-upgrade-krb5-serveramazon-linux-2023-upgrade-krb5-server-debuginfoamazon-linux-2023-upgrade-krb5-server-ldapamazon-linux-2023-upgrade-krb5-server-ldap-debuginfoamazon-linux-2023-upgrade-krb5-workstationamazon-linux-2023-upgrade-krb5-workstation-debuginfoamazon-linux-2023-upgrade-libkadm5amazon-linux-2023-upgrade-libkadm5-debuginfo | Sep 9, 2025 | Jan 28, 2024 | |
| Debian | debian-upgrade-krb5 | Feb 25, 2025 | Feb 25, 2025 | |
| Huawei Euleros 2_0_sp10 | huawei-euleros-2_0_sp10-upgrade-krb5huawei-euleros-2_0_sp10-upgrade-krb5-clienthuawei-euleros-2_0_sp10-upgrade-krb5-libshuawei-euleros-2_0_sp10-upgrade-krb5-server | May 13, 2025 | Apr 9, 2025 | |
| Huawei Euleros 2_0_sp11 | huawei-euleros-2_0_sp11-upgrade-krb5huawei-euleros-2_0_sp11-upgrade-krb5-clienthuawei-euleros-2_0_sp11-upgrade-krb5-libshuawei-euleros-2_0_sp11-upgrade-krb5-server | Apr 11, 2025 | Apr 9, 2025 | |
| Huawei Euleros 2_0_sp12 | huawei-euleros-2_0_sp12-upgrade-krb5huawei-euleros-2_0_sp12-upgrade-krb5-clienthuawei-euleros-2_0_sp12-upgrade-krb5-libshuawei-euleros-2_0_sp12-upgrade-krb5-server | May 7, 2025 | Apr 9, 2025 | |
| Huawei Euleros 2_0_sp13 | huawei-euleros-2_0_sp13-upgrade-krb5huawei-euleros-2_0_sp13-upgrade-krb5-clienthuawei-euleros-2_0_sp13-upgrade-krb5-libshuawei-euleros-2_0_sp13-upgrade-krb5-server | Jun 11, 2025 | Apr 9, 2025 | |
| Nutanix Ahv | nutanix-ahv-upgrade-latest | Jun 5, 2026 | Jul 9, 2025 | |
| Oracle_linux | — | oracle-linux-upgrade-krb5-develoracle-linux-upgrade-krb5-libsoracle-linux-upgrade-krb5-pkinitoracle-linux-upgrade-krb5-serveroracle-linux-upgrade-krb5-server-ldaporacle-linux-upgrade-krb5-workstationoracle-linux-upgrade-libkadm5 | Mar 10, 2025 | Jan 28, 2024 |
| Redhat_linux | no-fix-redhat-rpm-packageredhat-upgrade-krb5-debuginforedhat-upgrade-krb5-debugsourceredhat-upgrade-krb5-develredhat-upgrade-krb5-devel-debuginforedhat-upgrade-krb5-libsredhat-upgrade-krb5-libs-debuginforedhat-upgrade-krb5-pkinitredhat-upgrade-krb5-pkinit-debuginforedhat-upgrade-krb5-serverredhat-upgrade-krb5-server-debuginforedhat-upgrade-krb5-server-ldapredhat-upgrade-krb5-server-ldap-debuginforedhat-upgrade-krb5-workstationredhat-upgrade-krb5-workstation-debuginforedhat-upgrade-libkadm5redhat-upgrade-libkadm5-debuginfo | Mar 17, 2025 | Jan 28, 2024 | |
| Rocky_linux | rocky-upgrade-krb5-debuginforocky-upgrade-krb5-debugsourcerocky-upgrade-krb5-develrocky-upgrade-krb5-devel-debuginforocky-upgrade-krb5-libsrocky-upgrade-krb5-libs-debuginforocky-upgrade-krb5-pkinitrocky-upgrade-krb5-pkinit-debuginforocky-upgrade-krb5-serverrocky-upgrade-krb5-server-debuginforocky-upgrade-krb5-server-ldaprocky-upgrade-krb5-server-ldap-debuginforocky-upgrade-krb5-workstationrocky-upgrade-krb5-workstation-debuginforocky-upgrade-libkadm5rocky-upgrade-libkadm5-debuginfo | May 8, 2025 | May 7, 2025 | |
| Suse | — | suse-upgrade-crypto-policiessuse-upgrade-crypto-policies-scriptssuse-upgrade-krb5suse-upgrade-krb5-32bitsuse-upgrade-krb5-clientsuse-upgrade-krb5-develsuse-upgrade-krb5-devel-32bitsuse-upgrade-krb5-docsuse-upgrade-krb5-plugin-kdb-ldapsuse-upgrade-krb5-plugin-preauth-otpsuse-upgrade-krb5-plugin-preauth-pkinitsuse-upgrade-krb5-plugin-preauth-spakesuse-upgrade-krb5-server | Feb 10, 2025 | Jan 30, 2025 |
| Ubuntu | ubuntu-upgrade-krb5-admin-serverubuntu-upgrade-krb5-kdcubuntu-upgrade-libgssapi-krb5-2ubuntu-upgrade-libgssrpc4ubuntu-upgrade-libgssrpc4t64ubuntu-upgrade-libkdb5-10ubuntu-upgrade-libkdb5-10t64ubuntu-upgrade-libkdb5-9 | Mar 4, 2025 | Jan 31, 2025 | |
| Vmware Photon_os | vmware-photon_os_update_tdnf | May 27, 2026 | Jan 16, 2026 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub