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[SECURITY] [DSA 6293-1] krb5 security update

🗓️ 22 May 2026 21:32:08Reported by DebianType 
debian
 debian
🔗 lists.debian.org👁 14 Views

Debian advisory fixes two NegoEx parsing flaws in Kerberos causing unauthenticated denial of service.

Related
Packages
OSOS VersionArchitecturePackagePackage VersionFilename
Debian12anykrb51.20.1-2+deb12u5krb5_1.20.1-2+deb12u5_any.deb
Debian13anykrb51.21.3-5+deb13u1krb5_1.21.3-5+deb13u1_any.deb
Debian12amd64krb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_amd64.deb
Debian12arm64krb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_arm64.deb
Debian12armelkrb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_armel.deb
Debian12armhfkrb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_armhf.deb
Debian12i386krb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_i386.deb
Debian12mips64elkrb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_mips64el.deb
Debian12mipselkrb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_mipsel.deb
Debian12ppc64elkrb5-admin-server1.20.1-2+deb12u5krb5-admin-server_1.20.1-2+deb12u5_ppc64el.deb
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22 May 2026 21:32Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.9 - 7.5
EPSS0.00501
SSVC
14