CVE-2020-12243
ldap-utils: In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in den...
CVE-2020-12243 is fixed in 6 products on 1 platform, first by ldap-utils 2.4.45+dfsg-1ubuntu1.5, released April 28, 2020. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0472
91st percentile
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).
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| ldap-utils · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.5 | ldap-utils 2.4.45+dfsg-1ubuntu1.5 | Apr 28, 2020 |
| ldap-utils · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | ldap-utils 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
| libldap-2.4-2 · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.5 | libldap-2.4-2 2.4.45+dfsg-1ubuntu1.5 | Apr 28, 2020 |
| libldap-2.4-2 · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | libldap-2.4-2 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
| libldap-common · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.5 | libldap-common 2.4.45+dfsg-1ubuntu1.5 | Apr 28, 2020 |
| libldap-common · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | libldap-common 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
| slapd · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.5 | slapd 2.4.45+dfsg-1ubuntu1.5 | Apr 28, 2020 |
| slapd · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | slapd 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
| slapd-contrib · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | slapd-contrib 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
| slapd-smbk5pwd · Ubuntu 18.04.6 LTS (bionic) | 2.4.45+dfsg-1ubuntu1.5 | slapd-smbk5pwd 2.4.45+dfsg-1ubuntu1.5 | Apr 28, 2020 |
| slapd-smbk5pwd · Ubuntu 20.04 LTS (focal) | 2.4.49+dfsg-2ubuntu1.2 | slapd-smbk5pwd 2.4.49+dfsg-2ubuntu1.2 | Apr 28, 2020 |
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