CVE-2020-12243
Published: 28 April 2020
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).
Priority
Medium
CVSS 3 base score: 7.5
Status
| Package | Release | Status |
|---|---|---|
|
openldap Launchpad, Ubuntu, Debian |
Upstream |
Released
(2.4.50)
|
| Ubuntu 20.04 LTS (Focal Fossa) |
Released
(2.4.49+dfsg-2ubuntu1.2)
|
|
| Ubuntu 18.04 LTS (Bionic Beaver) |
Released
(2.4.45+dfsg-1ubuntu1.5)
|
|
| Ubuntu 16.04 ESM (Xenial Xerus) |
Released
(2.4.42+dfsg-2ubuntu3.8)
|
|
| Ubuntu 14.04 ESM (Trusty Tahr) |
Released
(2.4.31-1+nmu2ubuntu8.5+esm2)
|
|
|
Patches: Upstream: https://git.openldap.org/openldap/openldap/-/commit/d38d48fc8f572dedfb67b9da61a2ba3b125ced91 Upstream: https://git.openldap.org/openldap/openldap/-/commit/98464c11df8247d6a11b52e294ba5dd4f0380440 (2.4) |
||
References
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12243
- https://lists.openldap.org/hyperkitty/list/openldap-announce@openldap.org/thread/FUOYA6YCHBXMLANBJMSO22JD2NB22WGC/
- https://ubuntu.com/security/notices/USN-4352-1
- https://ubuntu.com/security/notices/USN-4352-2
- NVD
- Launchpad
- Debian