Buffer overflow in Lotus Notes LDAP (NLDAP) allows an attacker to conduct a denial of service through the ldap_search request.

inetd in AIX 4.1.5 dynamically assigns a port N when starting ttdbserver (ToolTalk server), but also inadvertently listens on port N-1 without passing control to ttdbserver, which allows remote attackers to cause a denial of service via a large number of connections to port N-1, which are not properly closed by inetd.

Jolt ICMP attack causes a denial of service in Windows 95 and Windows NT systems.

Oversized ICMP ping packets can result in a denial of service, aka Ping o' Death.

Denial of Service vulnerability in BIND 8 Releases via maliciously formatted DNS messages.

Denial of service in AIX telnet can freeze a system and prevent users from accessing the server.

IBM Sterling Connect Direct for Microsoft Windows 4.7, 4.8, 6.0, and 6.1 could allow a remote attacker to cause a denial of service, caused by a buffer over-read. Bysending a specially crafted request, the attacker could cause the application to crash. IBM X-Force ID: 188906.

IBM Spectrum Protect 7.1 and 8.1 could allow an attacker to cause a denial of service due ti improper validation of user-supplied input. IBM X-Force ID: 183613.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the SSL handshake response. IBM X-Force ID: 193660.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated attacker to cause a denial of service due a hang in the execution of a terminate command. IBM X-Force ID: 180076.

IBM DataPower Gateway 10.0.1.0 through 10.0.1.4 and 2018.4.1.0 through 2018.4.1.17 could allow a remote user to cause a temporary denial of service by sending invalid HTTP requests. IBM X-Force ID: 192906.

The broker application in IBM BigFix Remote Control before 9.1.3 allows remote attackers to cause a denial of service via an invalid HTTP request.

IBM Cognos TM1 10.1 and 10.2 is vulnerable to a denial of service, caused by a stack-based buffer overflow when parsing packets. A remote attacker could exploit this vulnerability to cause a denial of service. IBM X-Force ID: 114612.

Buffer overflow in the CLI on IBM WebSphere DataPower XC10 appliances 2.1 and 2.5 allows remote authenticated users to cause a denial of service via unspecified vectors.

Unspecified vulnerability in the Performance Monitoring Infrastructure (PMI) feature in the Servlet Engine/Web Container component in IBM WebSphere Application Server (WAS) 6.1.x before 6.1.0.19, when a component statistic is enabled, allows attackers to cause a denial of service (daemon crash) via vectors related to "a gradual degradation in performance."

IBM MQ and MQ Appliance 7.1, 7.5, 8.0, 9.0 LTS, 9.1 LTS, and 9.1 C are vulnerable to a denial of service attack due to an error within the Data Conversion logic. IBM X-Force ID: 177081.

IBM MQ 9.2 CD and LTS are vulnerable to a denial of service attack caused by an error processing connecting applications. IBM X-Force ID: 190833.

NodeJS Tough-Cookie version 2.2.2 contains a Regular Expression Parsing vulnerability in HTTP request Cookie Header parsing that can result in Denial of Service. This attack appear to be exploitable via Custom HTTP header passed by client. This vulnerability appears to have been fixed in 2.3.0.

IBM Elastic Storage System 6.0.0 through 6.0.1.2 and IBM Elastic Storage Server 5.3.0 through 5.3.6.2 could allow a remote attacker to cause a denial of service by sending malformed UDP requests. IBM X-Force ID: 193486.

IBM DataPower Gateway 2018.4.1.0 through 2018.4.1.12 could allow a remote attacker to cause a denial of service by sending a chunked transfer-encoding HTTP/2 request. IBM X-Force ID: 184441.

Memory leak in queue-manager agents in IBM WebSphere MQ 8.x before 8.0.0.5 allows remote attackers to cause a denial of service (heap memory consumption) by triggering many errors.

The XML parser in Lifecycle Query Engine (LQE) in IBM Jazz Reporting Service 6.0 and 6.0.1 before 6.0.1 iFix006 allows remote authenticated administrators to read arbitrary files or cause a denial of service via an XML document containing an external entity declaration in conjunction with an entity reference, related to an XML External Entity (XXE) issue.

The server in IBM Tivoli Storage Manager FastBack 5.5.x and 6.x before 6.1.12.2 allows remote attackers to cause a denial of service (service crash) via crafted packets to a TCP port.

Report Builder in IBM Jazz Reporting Service (JRS) 5.x before 5.0.2-Rational-CLM-ifix011 and 6.0 before 6.0.0-Rational-CLM-ifix005 allows remote attackers to cause a denial of service (Report Builder server outage) via a crafted request to a Report Builder instance URL.

IBM WebSphere MQ Light 1.x before 1.0.2 allows remote attackers to cause a denial of service (MQXR service crash) via a series of connect and disconnect actions, a different vulnerability than CVE-2015-4943.

IBM WebSphere MQ Light 1.x before 1.0.2 mishandles abbreviated TLS handshakes, which allows remote attackers to cause a denial of service (MQXR service crash) via unspecified vectors.

IBM WebSphere MQ Light 1.x before 1.0.2 allows remote attackers to cause a denial of service (MQXR service crash) via a series of connect and disconnect actions, a different vulnerability than CVE-2015-4942.

Client Acceptor Daemon (CAD) in the client in IBM Spectrum Protect (formerly Tivoli Storage Manager) 5.5 and 6.x before 6.3.2.5, 6.4 before 6.4.3.1, and 7.1 before 7.1.3 allows remote attackers to cause a denial of service (daemon crash) via a crafted Web client URL.

PCRE 7.8 and 8.32 through 8.37, and PCRE2 10.10 mishandle group empty matches, which might allow remote attackers to cause a denial of service (stack-based buffer overflow) via a crafted regular expression, as demonstrated by /^(?:(?(1)\\.|([^\\\\W_])?)+)+$/.

Buffer overflow in IBM Lotus Notes 6.5.x before 6.5.3 and 6.0.x before 6.0.5 allows remote attackers to cause a denial of service (crash) via unknown vectors related to Java applets, as identified by KSPR62F4KN.

IBM Websphere 4.0.3 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via an HTTP request with long HTTP headers, such as "Host".

IBM InfoSphere Information Server 11.7 could allow a remote attacked to cause some of the components to be unusable until the process is restarted. IBM X-Force ID: 237583.

IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a denial of service, caused by improper handling of request headers. A remote attacker could exploit this vulnerability to cause the consumption of Memory. IBM X-Force ID: 156242.

Unspecified vulnerability in IBM Java 8 before SR1 allows remote attackers to cause a denial of service via unknown vectors related to SSL/TLS and the Secure Socket Extension provider.

Common Inventory Technology (CIT) before 2.7.0.2050 in IBM License Metric Tool 7.2.2, 7.5, and 9; Endpoint Manger for Software Use Analysis 9; and Tivoli Asset Discovery for Distributed 7.2.2 and 7.5 allows remote attackers to cause a denial of service (CPU consumption or application crash) via a crafted XML query, a different vulnerability than CVE-2014-8926.

Common Inventory Technology (CIT) before 2.7.0.2050 in IBM License Metric Tool 7.2.2, 7.5, and 9; Endpoint Manger for Software Use Analysis 9; and Tivoli Asset Discovery for Distributed 7.2.2 and 7.5 allows remote attackers to cause a denial of service (CPU consumption or application crash) via a crafted XML query, a different vulnerability than CVE-2014-8927.

IBM MQ, IBM MQ Appliance, IBM MQ for HPE NonStop 8.0, 9.1 CD, and 9.1 LTS could allow an attacker to cause a denial of service due to a memory leak caused by an error creating a dynamic queue. IBM X-Force ID: 179080.

The Spectrum Scale 4.2.0.0 through 4.2.3.21 and 5.0.0.0 through 5.0.4.3 file system component is affected by a denial of service security vulnerability. An attacker can force the Spectrum Scale mmfsd/mmsdrserv daemons to unexpectedly exit, impacting the functionality of the Spectrum Scale cluster and the availability of file systems managed by Spectrum Scale. IBM X-Force ID: 179987.

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service from excessive memory usage.

The HTTP Server Adapter in IBM Sterling B2B Integrator 5.1 and 5.2.x and Sterling File Gateway 2.1 and 2.2 allows remote attackers to cause a denial of service (connection-slot exhaustion) via a crafted HTTP request.

IBM Rational ClearQuest 7.1 before 7.1.2.15, 8.0.0 before 8.0.0.12, and 8.0.1 before 8.0.1.5 allows remote attackers to cause a denial of service (memory consumption) via a crafted XML document containing a large number of nested entity references, a similar issue to CVE-2003-1564.

IBM WebSphere Portal 6.1.0 through 6.1.0.6 CF27, 6.1.5 through 6.1.5.3 CF27, 7.0 through 7.0.0.2 CF28, and 8.0 before 8.0.0.1 CF12 allows remote attackers to cause a denial of service (resource consumption and daemon crash) via a crafted web request.

The web-server plugin in IBM WebSphere Application Server (WAS) 7.x before 7.0.0.33, 8.x before 8.0.0.9, and 8.5.x before 8.5.5.2, when POST retries are enabled, allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors.

The command-port listener in IBM WebSphere MQ Internet Pass-Thru (MQIPT) 2.x before 2.1.0.1 allows remote attackers to cause a denial of service (remote-administration outage) via unspecified vectors.

The Meeting Server in IBM Sametime 8.x through 8.5.2.1 and 9.x through 9.0.0.1 allows remote attackers to cause a denial of service (room unusability) by generating a large number of fictitious users to enter a meeting room.

The Session Manager in IBM Sterling Connect:Direct through 4.1.0.3 on UNIX allows remote attackers to cause a denial of service (daemon crash and disk consumption) via crafted data.

IBM Sterling B2B Integrator 5.0 and 5.1 allows remote attackers to cause a denial of service (memory and CPU consumption) via a crafted HTTP (1) Range or (2) Request-Range header.

The Basic Services component in IBM Tivoli Monitoring (ITM) 6.2.0 through FP3, 6.2.1 through FP4, 6.2.2 through FP9, and 6.2.3 before FP3, as used in IBM Application Manager for Smart Business (formerly Tivoli Foundations Application Manager) 1.2.1 before 1.2.1.0-TIV-IAMSB-FP0004 and other products, allows remote attackers to cause a denial of service (abend) via a crafted URL.

The NFSv4 client implementation in IBM AIX 5.3, 6.1, and 7.1, and VIOS before 2.2.1.4-FP-25 SP-02, does not properly handle GID values, which allows remote attackers to cause a denial of service via unspecified vectors.

Unspecified vulnerability in Tivoli Endpoint Manager for Remote Control Broker 8.2 before 8.2.1-TIV-TEMRC821-IF0002 allows remote attackers to cause a denial of service (resource consumption) via unknown vectors.