| Name | CVE-2018-5730 |
| Description | MIT krb5 1.6 or later allows an authenticated kadmin with permission to add principals to an LDAP Kerberos database to circumvent a DN containership check by supplying both a "linkdn" and "containerdn" database argument, or by supplying a DN string which is a left extension of a container DN string but is not hierarchically within the container DN. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-1643-1, DLA-2771-1, ELA-77-1 |
| Debian Bugs | 891869 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| krb5 (PTS) | jessie, jessie (lts) | 1.12.1+dfsg-19+deb8u9 | fixed |
| stretch (security) | 1.15-1+deb9u3 | fixed | |
| stretch (lts), stretch | 1.15-1+deb9u6 | fixed | |
| buster, buster (lts) | 1.17-3+deb10u7 | fixed | |
| buster (security) | 1.17-3+deb10u6 | fixed | |
| bullseye (security), bullseye | 1.18.3-6+deb11u5 | fixed | |
| bookworm (security), bookworm | 1.20.1-2+deb12u2 | fixed | |
| sid, trixie | 1.21.3-3 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| krb5 | source | wheezy | 1.10.1+dfsg-5+deb7u10 | ELA-77-1 | ||
| krb5 | source | jessie | 1.12.1+dfsg-19+deb8u5 | DLA-1643-1 | ||
| krb5 | source | stretch | 1.15-1+deb9u3 | DLA-2771-1 | ||
| krb5 | source | (unstable) | 1.16.1-1 | 891869 |
[wheezy] - krb5 <no-dsa> (Minor issue)
Fixed by: https://github.com/krb5/krb5/commit/e1caf6fb74981da62039846931ebdffed71309d1