CWE-789— Memory Allocation with Excessive Size Value
The product allocates memory based on an untrusted, large size value, but it does not ensure that the size is within expected limits, allowing arbitrary amounts of memory to be allocated.— MITRE CWE catalog
356 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-789page 4 of 8
- CVE-2025-62599HIGHCVSS 7.5EG 7.52026-02-03
eprosima Fast DDS is a C++ implementation of the DDS (Data Distribution Service) standard of the OMG (Object Management Group). Prior to 2.6.11, 2.14.6, 3.2.4, 3.3.1, and 3.4.1, when the security mode is enabled, modifying the DATA Submess…
- CVE-2026-22803HIGHCVSS 7.5EG 7.52026-01-15
SvelteKit is a framework for rapidly developing robust, performant web applications using Svelte. From 2.49.0 to 2.49.4, the experimental form remote function uses a binary data format containing a representation of submitted form data. A …
- CVE-2026-22026HIGHCVSS 7.5EG 7.52026-01-10
CryptoLib provides a software-only solution using the CCSDS Space Data Link Security Protocol - Extended Procedures (SDLS-EP) to secure communications between a spacecraft running the core Flight System (cFS) and a ground station. Prior to…
- CVE-2026-21452HIGHCVSS 7.5EG 7.52026-01-02
MessagePack for Java is a serializer implementation for Java. A denial-of-service vulnerability exists in versions prior to 0.9.11 when deserializing .msgpack files containing EXT32 objects with attacker-controlled payload lengths. While M…
- CVE-2025-2534HIGHCVSS 7.5EG 7.52025-11-07
IBM Db2 11.1.0 through 11.1.4.7, 11.5.0 through 11.5.9, and 12.1.0 through 12.1.3 for Linux, UNIX and Windows (includes Db2 Connect Server) is vulnerable to a denial of service as the server may crash under certain conditions with a specia…
- CVE-2025-61910HIGHCVSS 7.5EG 7.52025-10-07
The NASA’s Interplanetary Overlay Network (ION) is an implementation of Delay/Disruption Tolerant Networking (DTN). A BPv7 bundle with a malformed extension block causes uncontrolled memory allocation inside ION-DTN 4.1.3s, leading to re…
- CVE-2025-61600HIGHCVSS 7.5EG 7.52025-10-02
Stalwart is a mail and collaboration server. Versions 0.13.3 and below contain an unbounded memory allocation vulnerability in the IMAP protocol parser which allows remote attackers to exhaust server memory, potentially triggering the syst…
- CVE-2025-8696HIGHCVSS 7.5EG 7.52025-09-10
If an unauthenticated user sends a large amount of data to the Stork UI, it may cause memory and disk use problems for the system running the Stork server. This issue affects Stork versions 1.0.0 through 2.3.0.
- CVE-2025-23331HIGHCVSS 7.5EG 7.52025-08-06
NVIDIA Triton Inference Server for Windows and Linux contains a vulnerability where a user could cause a memory allocation with excessive size value, leading to a segmentation fault, by providing an invalid request. A successful exploit of…
- CVE-2025-54801HIGHCVSS 7.5EG 7.52025-08-06
Fiber is an Express inspired web framework written in Go. In versions 2.52.8 and below, when using Fiber's Ctx.BodyParser to parse form data containing a large numeric key that represents a slice index (e.g., test.18446744073704), the appl…
- CVE-2025-3632HIGHCVSS 7.5EG 7.52025-05-12
IBM 4769 Developers Toolkit 7.0.0 through 7.5.52 could allow a remote attacker to cause a denial of service in the Hardware Security Module (HSM) due to improper memory allocation of an excessive size.
- CVE-2025-27533HIGHCVSS 7.5EG 7.52025-05-07
Memory Allocation with Excessive Size Value vulnerability in Apache ActiveMQ. During unmarshalling of OpenWire commands the size value of buffers was not properly validated which could lead to excessive memory allocation and be exploited …
- CVE-2025-30211HIGHCVSS 7.5EG 7.52025-03-28
Erlang/OTP is a set of libraries for the Erlang programming language. Prior to versions OTP-27.3.1, 26.2.5.10, and 25.3.2.19, a maliciously formed KEX init message can result with high memory usage. Implementation does not verify RFC speci…
- CVE-2025-20165HIGHCVSS 7.5EG 7.52025-01-22
A vulnerability in the SIP processing subsystem of Cisco BroadWorks could allow an unauthenticated, remote attacker to halt the processing of incoming SIP requests, resulting in a denial of service (DoS) condition. This vulnerability is…
- CVE-2024-43484HIGHCVSS 7.5EG 7.52024-10-08
.NET, .NET Framework, and Visual Studio Denial of Service Vulnerability
- CVE-2023-6516HIGHCVSS 7.5EG 7.52024-02-13
To keep its cache database efficient, `named` running as a recursive resolver occasionally attempts to clean up the database. It uses several methods, including some that are asynchronous: a small chunk of memory pointing to the cache elem…
- CVE-2023-3171HIGHCVSS 7.5EG 7.52023-12-27
A flaw was found in EAP-7 during deserialization of certain classes, which permits instantiation of HashMap and HashTable with no checks on resources consumed. This issue could allow an attacker to submit malicious requests using these cla…
- CVE-2023-3223HIGHCVSS 7.5EG 7.52023-09-27
A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileS…
- CVE-2023-37279HIGHCVSS 7.5EG 7.52023-09-20
Faktory is a language-agnostic persistent background job server. Prior to version 1.8.0, the Faktory web dashboard can suffer from denial of service by a crafted malicious url query param `days`. The vulnerability is related to how the bac…
- CVE-2023-33953HIGHCVSS 7.5EG 7.52023-08-09
gRPC contains a vulnerability that allows hpack table accounting errors could lead to unwanted disconnects between clients and servers in exceptional cases/ Three vectors were found that allow the following DOS attacks: - Unbounded memor…
- CVE-2023-20108HIGHCVSS 7.5EG 7.52023-06-28
A vulnerability in the XCP Authentication Service of the Cisco Unified Communications Manager IM & Presence Service (Unified CM IM&P) could allow an unauthenticated, remote attacker to cause a temporary service outage for all Cisco…
- CVE-2023-30837HIGHCVSS 7.5EG 7.52023-05-08
Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.
- CVE-2022-34917HIGHCVSS 7.5EG 7.52022-09-20
A security vulnerability has been identified in Apache Kafka. It affects all releases since 2.8.0. The vulnerability allows malicious unauthenticated clients to allocate large amounts of memory on brokers. This can lead to brokers hitting …
- CVE-2022-31804HIGHCVSS 7.5EG 7.52022-06-24
The CODESYS Gateway Server V2 does not verifiy that the size of a request is within expected limits. An unauthenticated attacker may allocate an arbitrary amount of memory, which may lead to a crash of the Gateway due to an out-of-memory c…
- CVE-2022-29863HIGHCVSS 7.5EG 7.52022-06-16
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
- CVE-2022-22188HIGHCVSS 7.5EG 7.52022-04-14
An Uncontrolled Memory Allocation vulnerability leading to a Heap-based Buffer Overflow in the packet forwarding engine (PFE) of Juniper Networks Junos OS allows a network-based unauthenticated attacker to flood the device with traffic lea…
- CVE-2022-28773HIGHCVSS 7.5EG 7.52022-04-12
Due to an uncontrolled recursion in SAP Web Dispatcher and SAP Internet Communication Manager, the application may crash, leading to denial of service, but can be restarted automatically.
- CVE-2017-7652HIGHCVSS 7.5EG 7.52018-04-25
In Eclipse Mosquitto 1.4.14, if a Mosquitto instance is set running with a configuration file, then sending a HUP signal to server triggers the configuration to be reloaded from disk. If there are lots of clients connected so that there ar…
- CVE-2017-7651HIGHCVSS 7.5EG 7.52018-04-24
In Eclipse Mosquitto 1.4.14, a user can shutdown the Mosquitto server simply by filling the RAM memory with a lot of connections with large payload. This can be done without authentications if occur in connection phase of MQTT protocol.
- CVE-2017-20016HIGHCVSS 4.3EG 7.52022-03-28
A vulnerability has been found in WEKA INTEREST Security Scanner up to 1.8 and classified as problematic. This vulnerability affects unknown code of the component Portscan. The manipulation with an unknown input leads to denial of service.…
- CVE-2026-42946HIGHCVSS 7.4EG 7.42026-05-13
A vulnerability exists in the ngx_http_scgi_module and ngx_http_uwsgi_module modules that may result in excessive memory allocation or an over-read of data. When scgi_pass or uwsgi_pass is configured, an unauthenticated attacker with m…
- CVE-2025-20140HIGHCVSS 7.4EG 7.42025-05-07
A vulnerability in the Wireless Network Control daemon (wncd) of Cisco IOS XE Software for Wireless LAN Controllers (WLCs) could allow an unauthenticated, adjacent wireless attacker to cause a denial of service (DoS) condition. This vul…
- CVE-2023-20089HIGHCVSS 7.4EG 7.42023-02-23
A vulnerability in the Link Layer Discovery Protocol (LLDP) feature for Cisco Nexus 9000 Series Fabric Switches in Application Centric Infrastructure (ACI) Mode could allow an unauthenticated, adjacent attacker to cause a memory leak, whic…
- CVE-2026-122146HIGHCVSS 5.3EG 7.32026-11-05
A weakness has been identified in 101arrowz fflate up to 0.8.3. This issue affects the function unzipSync of the file esm/index.mjs. This manipulation causes uncontrolled memory allocation. It is possible to initiate the attack remotely. T…
- CVE-2026-18635HIGHCVSS 7.2EG 7.22026-08-11
Velociraptor's VQL has a query() plugin which allows running a VQL query in a different org or user context. To be able to run as a different user, the calling user needs to have the IMPERSONATE permission (usually only given to administra…
- CVE-2025-26618HIGHCVSS 7.0EG 7.02025-02-20
Erlang is a programming language and runtime system for building massively scalable soft real-time systems with requirements on high availability. OTP is a set of Erlang libraries, which consists of the Erlang runtime system, a number of r…
- CVE-2026-97853MEDIUMCVSS 6.9EG 6.92026-10-10
Memory Allocation with Excessive Size Value vulnerability in ericmj decimal allows Denial of Service. Decimal.round/3 builds the full result for the requested number of decimal places before the context precision (34 digits by default) is…
- CVE-2026-53428MEDIUMCVSS 6.9EG 6.92026-06-29
Memory Allocation with Excessive Size Value vulnerability in leandrocp mdex allows an unauthenticated attacker to cause a denial of service through unbounded memory allocation. comrak_nif::lumis_adapter::LumisAdapter::parse_highlight_line…
- CVE-2026-54700MEDIUMCVSS 6.9EG 6.92026-06-12
ConnectBot SSH Client Library is written in Kotlin with Kaitai Struct and KStateMachine. Prior to 0.3.1, the SSH protocol parser trusts attacker-controlled inner byte lengths and element counts without verifying that they fit in the contai…
- CVE-2026-27887MEDIUMCVSS 6.9EG 6.92026-02-26
Spin is an open source developer tool for building and running serverless applications powered by WebAssembly. When Spin is configured to allow connections to a database or web server which could return responses of unbounded size (e.g. ta…
- CVE-2026-93323MEDIUMCVSS 6.8EG 6.82026-10-05
The Dockerfile frontend loaded the Dockerfile and .dockerignore files of a build context into memory without a size limit. A build context containing an oversized file could make buildkitd allocate memory proportional to that file, potenti…
- CVE-2026-85201MEDIUMCVSS 6.8EG 6.82026-09-07
In Eclipse Ankaios versions 0.1.0 through 1.0.1, the agent does not limit the length declared by a workload in a length-delimited protobuf message received through the Control Interface FIFO. A workload granted Control Interface access can…
- CVE-2026-54697MEDIUMCVSS 6.7EG 6.72026-06-12
ConnectBot SSH Client Library is written in Kotlin with Kaitai Struct and KStateMachine. Prior to 0.3.1, DerReader.readLength() accepts excessive long-form DER length octets, accumulates them into an Int, and primitive readers allocate arr…
- CVE-2025-4605MEDIUMCVSS 6.6EG 6.62025-06-11
A maliciously crafted .usdc file, when loaded through Autodesk Maya, can force an uncontrolled memory allocation vulnerability. A malicious actor may leverage this vulnerability to cause a denial-of-service (DoS), or cause data corruption.
- CVE-2026-107509MEDIUMCVSS 6.5EG 6.52026-11-11
A user with the Viewer role can make Grafana allocate an unbounded amount of memory, and crash it, with a single SQL Expression query that casts a value to a very large BINARY length (memory allocation with excessive size value).
- CVE-2026-114349MEDIUMCVSS 6.5EG 6.52026-10-28
When a broker decodes a compressed record batch, the per-record decoder reads a declared body size from the decompressed stream and allocates a buffer of that size before validating it against the bytes available or any configured limit.…
- CVE-2026-93849MEDIUMCVSS 6.5EG 6.52026-10-26
Mattermost versions 11.9.x <= 11.9.1, 11.8.x <= 11.8.5, 11.7.x <= 11.7.10, 11.10.x <= 11.10.1 Mattermost fail to apply allocation limits to the byte-string decode paths in its WebSocket msgpack decoder, which allows an authenticated remote…
- CVE-2026-112214MEDIUMCVSS 6.5EG 6.52026-10-19
A flaw was found in the GStreamer ASF demuxer in gst-plugins-ugly. When parsing a Simple Index object, an attacker-controlled entry count is used to size a heap allocation without being limited to the payload available in the object. Proce…
- CVE-2026-33374MEDIUMCVSS 6.5EG 6.52026-10-13
The Prometheus rule conversion API endpoints in Grafana do not limit request body size, allowing authenticated users to trigger unbounded memory allocations that can crash the server through out-of-memory conditions.
- CVE-2026-103005MEDIUMCVSS 6.5EG 6.52026-10-06
Memory Allocation with Excessive Size Value (CWE-789) in Elasticsearch can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with connector management privileges could cause the cluster to allocate an un…
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