| Name | CVE-2019-3824 |
| Description | A flaw was found in the way an LDAP search expression could crash the shared LDAP server process of a samba AD DC in samba before version 4.10. An authenticated user, having read permissions on the LDAP server, could use this flaw to cause denial of service. |
| 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-1699-1, DSA-4397-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| ldb (PTS) | jessie, jessie (lts) | 2:1.1.20-0+deb8u3 | fixed |
| stretch (security), stretch (lts), stretch | 2:1.1.27-1+deb9u2 | fixed | |
| buster (security), buster, buster (lts) | 2:1.5.1+really1.4.6-3+deb10u1 | fixed | |
| bullseye (security), bullseye | 2:2.2.3-2~deb11u2 | fixed | |
| samba (PTS) | jessie, jessie (lts) | 2:4.2.14+dfsg-0+deb8u16 | vulnerable |
| stretch (security) | 2:4.5.16+dfsg-1+deb9u4 | vulnerable | |
| stretch (lts), stretch | 2:4.5.16+dfsg-1+deb9u5 | vulnerable | |
| 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 | |
| trixie | 2:4.21.2+dfsg-3 | fixed | |
| sid | 2:4.21.2+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| ldb | source | jessie | 2:1.1.20-0+deb8u2 | DLA-1699-1 | ||
| ldb | source | stretch | 2:1.1.27-1+deb9u1 | DSA-4397-1 | ||
| ldb | source | (unstable) | 2:1.5.1+really1.4.3-2 | |||
| samba | source | (unstable) | 2:4.9.5+dfsg-1 | unimportant |
https://bugzilla.samba.org/show_bug.cgi?id=13773
Samba uses the System ldb library