5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.961 High
EPSS
Percentile
99.5%
The deref_parseCtrl function in servers/slapd/overlays/deref.c in OpenLDAP
2.4.13 through 2.4.40 allows remote attackers to cause a denial of service
(NULL pointer dereference and crash) via an empty attribute list in a deref
control in a search request.