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Vulnerability record · CVE-2011-1206 · published 21 April 2011

CVE-2011-1206: Ibm tivoli directory server memory buffer overflow vulnerability

Ibm · Tivoli Directory Server

Stack-based buffer overflow in the server process in ibmslapd.exe in IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-IF0010, 6.0 before 6.0.0.67 (aka 6.0.0.8-TIV-ITDS-IF0009), 6.1 before 6.1.0.40 (aka 6.1.0.5-TIV-ITDS-IF0003), 6.2 before 6.2.0.16 (aka 6.2.0.3-TIV-ITDS-IF0002), and 6.3 before 6.3.0.3 (aka 6.3.0.0-TIV-ITDS-IF0003) allows remote attackers to execute arbitrary code via a crafted LDAP request. NOTE: some of these details are obtained from third party information.

10.0 CVSS 2.0 High EPSS 16% · top 3.3% CWE-119 · Memory buffer overflow
10.0CVSS 2.0 base score
16%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
30References
16 Jun 2026Last modified by NVD

Description

Stack-based buffer overflow in the server process in ibmslapd.exe in IBM Tivoli Directory Server (TDS) 5.2 before 5.2.0.5-TIV-ITDS-IF0010, 6.0 before 6.0.0.67 (aka 6.0.0.8-TIV-ITDS-IF0009), 6.1 before 6.1.0.40 (aka 6.1.0.5-TIV-ITDS-IF0003), 6.2 before 6.2.0.16 (aka 6.2.0.3-TIV-ITDS-IF0002), and 6.3 before 6.3.0.3 (aka 6.3.0.0-TIV-ITDS-IF0003) allows remote attackers to execute arbitrary code via a crafted LDAP request. NOTE: some of these details are obtained from third party information.

AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/44184 Vendor Advisory
http://securityreason.com/securityalert/8213
http://securitytracker.com/id?1025358
http://www.ibm.com/support/docview.wss?uid=swg1IO14009
http://www.ibm.com/support/docview.wss?uid=swg1IO14010
http://www.ibm.com/support/docview.wss?uid=swg1IO14013
http://www.ibm.com/support/docview.wss?uid=swg1IO14045
http://www.ibm.com/support/docview.wss?uid=swg1IO14046
http://www.ibm.com/support/docview.wss?uid=swg21496117
http://www.ibm.com/support/docview.wss?uid=swg24029659 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029660 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029661 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029663 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029672 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66711
http://secunia.com/advisories/44184 Vendor Advisory
http://securityreason.com/securityalert/8213
http://securitytracker.com/id?1025358
http://www.ibm.com/support/docview.wss?uid=swg1IO14009
http://www.ibm.com/support/docview.wss?uid=swg1IO14010
http://www.ibm.com/support/docview.wss?uid=swg1IO14013
http://www.ibm.com/support/docview.wss?uid=swg1IO14045
http://www.ibm.com/support/docview.wss?uid=swg1IO14046
http://www.ibm.com/support/docview.wss?uid=swg21496117
http://www.ibm.com/support/docview.wss?uid=swg24029659 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029660 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029661 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029663 Patch
http://www.ibm.com/support/docview.wss?uid=swg24029672 Patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/66711

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2011-1206), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.