| Name | CVE-2019-14847 |
| Description | A flaw was found in samba 4.0.0 before samba 4.9.15 and samba 4.10.x before 4.10.10. An attacker can crash AD DC LDAP server via dirsync resulting in denial of service. Privilege escalation is not possible with this issue. |
| 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-2668-1, DLA-3563-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| samba (PTS) | jessie, jessie (lts) | 2:4.2.14+dfsg-0+deb8u16 | vulnerable |
| stretch (security) | 2:4.5.16+dfsg-1+deb9u4 | fixed |
| stretch (lts), stretch | 2:4.5.16+dfsg-1+deb9u5 | fixed |
| buster (security), buster, buster (lts) | 2:4.9.5+dfsg-5+deb10u5 | fixed |
| bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u6 | fixed |
| bookworm (security), bookworm | 2:4.17.12+dfsg-0+deb12u1 | fixed |
| sid, trixie | 2:4.21.1+dfsg-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| samba | source | wheezy | (not affected) | | | |
| samba | source | stretch | 2:4.5.16+dfsg-1+deb9u4 | | DLA-2668-1 | |
| samba | source | buster | 2:4.9.5+dfsg-5+deb10u4 | | DLA-3563-1 | |
| samba | source | (unstable) | 2:4.11.0+dfsg-6 | | | |
Notes
[jessie] - samba <no-dsa> (Minor issue)
https://www.samba.org/samba/security/CVE-2019-14847.html
[wheezy] - samba <not-affected> (Vulnerable code introduced in 4.0.0)