CVE-2017-9287
Published: 29 May 2017
servers/slapd/back-mdb/search.c in OpenLDAP through 2.4.44 is prone to a double free vulnerability. A user with access to search the directory can crash slapd by issuing a search including the Paged Results control with a page size of 0.
Priority
Status
Package | Release | Status |
---|---|---|
openldap Launchpad, Ubuntu, Debian |
trusty |
Released
(2.4.31-1+nmu2ubuntu8.4)
|
upstream |
Released
(2.4.44+dfsg-5)
|
|
xenial |
Released
(2.4.42+dfsg-2ubuntu3.2)
|
|
yakkety |
Released
(2.4.42+dfsg-2ubuntu4.1)
|
|
zesty |
Released
(2.4.44+dfsg-3ubuntu2.1)
|
|
Patches: upstream: https://www.openldap.org/devel/gitweb.cgi?p=openldap.git;a=commit;h=0cee1ffb6021b1aae3fcc9581699da1c85a6dd6e |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |