Resource Exhaustion Affecting openldap package, versions <2.4.44+dfsg-5+deb9u4
Snyk CVSS
Attack Complexity
Low
Availability
High
Threat Intelligence
EPSS
8.43% (95th
percentile)
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Test your applications- Snyk ID SNYK-DEBIAN9-OPENLDAP-567772
- published 28 Apr 2020
- disclosed 28 Apr 2020
Introduced: 28 Apr 2020
CVE-2020-12243 Open this link in a new tabHow to fix?
Upgrade Debian:9
openldap
to version 2.4.44+dfsg-5+deb9u4 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openldap
package and not the openldap
package as distributed by Debian
.
See How to fix?
for Debian:9
relevant fixed versions and status.
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).