Jeffrey Altman, Viktor Dukhovni, and Nicolas Williams discovered that Heimdal clients incorrectly trusted unauthenticated portions of Kerberos tickets. A remote attacker could use this to impersonate trusted network services or perform other attacks.
{ "availability": "No subscription required", "binaries": [ { "libasn1-8-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-servers": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-servers-x-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libhx509-5-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libgssapi3-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libheimbase1-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-dbg": "1.6~git20131207+dfsg-1ubuntu1.2", "libheimntlm0-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-kcm": "1.6~git20131207+dfsg-1ubuntu1.2", "libheimbase1-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libotp0-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-multidev-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libotp0-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-servers-x": "1.6~git20131207+dfsg-1ubuntu1.2", "libhcrypto4-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-dev": "1.6~git20131207+dfsg-1ubuntu1.2", "libkdc2-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-kdc": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-kcm-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libsl0-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libhdb9-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libkadm5clnt7-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-kdc-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libkadm5clnt7-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libasn1-8-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-clients": "1.6~git20131207+dfsg-1ubuntu1.2", "libhdb9-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libgssapi3-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libkafs0-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libkadm5srv8-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libkadm5srv8-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libsl0-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-clients-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-servers-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-clients-x": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-docs": "1.6~git20131207+dfsg-1ubuntu1.2", "libkrb5-26-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libwind0-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libroken18-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libkafs0-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libkrb5-26-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libhcrypto4-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libwind0-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libheimntlm0-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-dev-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libhx509-5-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "libroken18-heimdal-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-clients-x-dbgsym": "1.6~git20131207+dfsg-1ubuntu1.2", "libkdc2-heimdal": "1.6~git20131207+dfsg-1ubuntu1.2", "heimdal-multidev": "1.6~git20131207+dfsg-1ubuntu1.2" } ] }
{ "availability": "No subscription required", "binaries": [ { "libasn1-8-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-servers": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libotp0-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhx509-5-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libgssapi3-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libheimbase1-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-dbg": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libheimntlm0-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-kcm": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libheimbase1-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libotp0-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-multidev-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhcrypto4-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhdb9-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-dev": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkdc2-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-kdc": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-kcm-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libsl0-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkadm5clnt7-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-kdc-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkadm5clnt7-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libasn1-8-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-clients": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhdb9-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libgssapi3-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkafs0-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkadm5srv8-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkadm5srv8-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libsl0-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-clients-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-servers-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkrb5-26-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-docs": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkrb5-26-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libwind0-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libroken18-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkafs0-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhcrypto4-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libwind0-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libheimntlm0-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-dev-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libhx509-5-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libroken18-heimdal-dbgsym": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "libkdc2-heimdal": "1.7~git20150920+dfsg-4ubuntu1.16.04.1", "heimdal-multidev": "1.7~git20150920+dfsg-4ubuntu1.16.04.1" } ] }