| Name | CVE-2020-10700 |
| Description | A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with the 'ASQ' control. A malicious user in a samba AD could use this flaw to cause denial of service. This issue affects all samba versions before 4.10.15, before 4.11.8 and before 4.12.2. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more) |
| NVD severity | low |
| Debian Bugs | 960189 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| samba (PTS) | stretch | 2:4.5.16+dfsg-1+deb9u2 | fixed |
| stretch (security) | 2:4.5.16+dfsg-1+deb9u4 | fixed | |
| buster, buster (security) | 2:4.9.5+dfsg-5+deb10u3 | fixed | |
| bullseye (security), bullseye | 2:4.13.13+dfsg-1~deb11u3 | fixed | |
| bookworm, sid | 2:4.16.1+dfsg-4 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| samba | source | jessie | (not affected) | |||
| samba | source | stretch | (not affected) | |||
| samba | source | buster | (not affected) | |||
| samba | source | (unstable) | 2:4.12.3+dfsg-2 | 960189 |
[buster] - samba <not-affected> (Vulnerable code introduced later)
[stretch] - samba <not-affected> (Vulnerable code introduced later)
[jessie] - samba <not-affected> (Vulnerable code introduced later)
https://bugzilla.samba.org/show_bug.cgi?id=14331
https://www.samba.org/samba/security/CVE-2020-10700.html