ctdb: A use-after-free flaw was found in the way samba AD DC LDAP servers, handled 'Paged Results' control is combined with...
CVE-2020-10700 is fixed in 16 products on 1 platform, first by ctdb 2:4.11.6+dfsg-0ubuntu1.1, released April 27, 2020. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ctdb · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | ctdb 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| libnss-winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | libnss-winbind 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| libpam-winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | libpam-winbind 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| libsmbclient · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | libsmbclient 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| libwbclient0 · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | libwbclient0 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| python3-samba · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | python3-samba 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| registry-tools · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | registry-tools 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-common · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-common 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-common-bin · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-common-bin 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-dsdb-modules · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-dsdb-modules 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-libs · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-libs 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-testsuite · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-testsuite 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| samba-vfs-modules · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | samba-vfs-modules 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| smbclient · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | smbclient 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
| winbind · Ubuntu 20.04 LTS (focal) | 2:4.11.6+dfsg-0ubuntu1.1 | winbind 2:4.11.6+dfsg-0ubuntu1.1 | Apr 27, 2020 |
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