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CVE-2020-10730

Published: 2 July 2020

A NULL pointer dereference, or possible use-after-free flaw was found in Samba AD LDAP server in versions before 4.10.17, before 4.11.11 and before 4.12.4. Although some versions of Samba shipped with Red Hat Enterprise Linux do not support Samba in AD mode, the affected code is shipped with the libldb package. This flaw allows an authenticated user to possibly trigger a use-after-free or NULL pointer dereference. The highest threat from this vulnerability is to system availability.

Priority

Medium

CVSS 3 base score: 6.5

Status

Package Release Status
samba
Launchpad, Ubuntu, Debian
bionic
Released (2:4.7.6+dfsg~ubuntu-0ubuntu2.17)
eoan
Released (2:4.10.7+dfsg-0ubuntu2.6)
focal
Released (2:4.11.6+dfsg-0ubuntu1.3)
precise Not vulnerable
(code not present)
trusty Not vulnerable
(code not present)
upstream
Released (4.10.17,4.11.10,4.12.4)
xenial Not vulnerable
(code not present)