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Double free vulnerability in do_tgs_req.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) 1.7.x and 1.8.x before 1.8.2 allows remote authenticated users to cause a denial of service (daemon crash) or possibly execute arbitrary code via a request associated with (1) renewal or (2) validation.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Kerberos | — | Upgrade macOS to the latest version | Dec 16, 2011 | Apr 22, 2010 |
| Debian | — | Upgrade krb5 | Jul 30, 2024 | Apr 22, 2010 |
| Freebsd | — | Upgrade krb5 | Dec 10, 2025 | Apr 21, 2010 |
| Gentoo Linux | — | Upgrade app-crypt/mit-krb5. | Oct 30, 2017 | Apr 22, 2010 |
| Suse | — | Upgrade krb5-plugin-preauth-otpUpgrade krb5-plugin-kdb-ldapUpgrade krb5-plugin-preauth-spakeUpgrade krb5-32bitUpgrade krb5-clientUpgrade krb5-develUpgrade krb5Upgrade krb5-plugin-preauth-pkinitUpgrade krb5-serverUpgrade krb5-doc | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade libkrb53Upgrade krb5-admin-serverUpgrade krb5-kdc | Nov 8, 2024 | Apr 22, 2010 |
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