OpenLDAP slapd RWM Overlay Use-After-Free Denial Of Service Vulnerability
Publish date: July 21, 2015
Severity: MEDIUM
CVE Identifier: 2013-4449
Advisory Date: JUL 21, 2015
DESCRIPTION
The rwm overlay in OpenLDAP 2.4.23, 2.4.36, and earlier does not properly count references, which allows remote attackers to cause a denial of service (slapd crash) by unbinding immediately after a search request, which triggers rwm_conn_destroy to free the session context while it is being used by rwm_op_search.
TREND MICRO PROTECTION INFORMATION
Apply associated Trend Micro DPI Rules.
SOLUTION
Trend Micro Deep Security DPI Rule Number: 1005862
Trend Micro Deep Security DPI Rule Name: 1005862 - OpenLDAP slapd RWM Overlay Use-After-Free Denial Of Service Vulnerability
AFFECTED SOFTWARE AND VERSION
- openldap openldap 2.4.10
- openldap openldap 2.4.11
- openldap openldap 2.4.12
- openldap openldap 2.4.13
- openldap openldap 2.4.14
- openldap openldap 2.4.15
- openldap openldap 2.4.16
- openldap openldap 2.4.17
- openldap openldap 2.4.18
- openldap openldap 2.4.19
- openldap openldap 2.4.20
- openldap openldap 2.4.21
- openldap openldap 2.4.22
- openldap openldap 2.4.23
- openldap openldap 2.4.24
- openldap openldap 2.4.25
- openldap openldap 2.4.26
- openldap openldap 2.4.27
- openldap openldap 2.4.28
- openldap openldap 2.4.29
- openldap openldap 2.4.30
- openldap openldap 2.4.31
- openldap openldap 2.4.32
- openldap openldap 2.4.33
- openldap openldap 2.4.34
- openldap openldap 2.4.35
- openldap openldap 2.4.36
- openldap openldap 2.4.6
- openldap openldap 2.4.7
- openldap openldap 2.4.8
- openldap openldap 2.4.9
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