CWE-400— Uncontrolled Resource Consumption (Denial of Service)
3,215 active CVEs classified under this weakness category. Sourced from NVD, GHSA, and vendor advisories. Full definition on MITRE →
CVEs classified under CWE-400page 21 of 65
- CVE-2021-28510MEDIUMCVSS 5.3EG 7.52023-01-26
For certain systems running EOS, a Precision Time Protocol (PTP) packet of a management/signaling message with an invalid Type-Length-Value (TLV) causes the PTP agent to restart. Repeated restarts of the service will make the service unava…
- CVE-2021-28665HIGHCVSS 7.5EG 7.52021-05-06
Stormshield SNS with versions before 3.7.18, 3.11.6 and 4.1.6 has a memory-management defect in the SNMP plugin that can lead to excessive consumption of memory and CPU resources, and possibly a denial of service.
- CVE-2021-28847HIGHCVSS 7.5EG 7.52021-06-03
MobaXterm before 21.0 allows remote servers to cause a denial of service (Windows GUI hang) via tab title change requests that are sent repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls.
- CVE-2021-28971MEDIUMCVSS 5.5EG 5.52021-03-22
In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer) can cause a system crash because the PEBS status in a PEBS record is mishandled…
- CVE-2021-28994HIGHCVSS 7.5EG 7.52021-03-31
kopano-ical (formerly zarafa-ical) in Kopano Groupware Core through 8.7.16, 9.x through 9.1.0, 10.x through 10.0.7, and 11.x through 11.0.1 and Zarafa 6.30.x through 7.2.x allows memory exhaustion via long HTTP headers.
- CVE-2021-29057MEDIUMCVSS 6.5EG 6.52023-08-11
An issue was discovered in StaticPool in SUCHMOKUO node-worker-threads-pool version 1.4.3, allows attackers to cause a denial of service.
- CVE-2021-29152MEDIUMCVSS 6.5EG 6.52021-07-08
A remote denial of service (DoS) vulnerability was discovered in Aruba ClearPass Policy Manager version(s): Prior to 6.10.0, 6.9.6 and 6.8.9. Aruba has released updates to ClearPass Policy Manager that address this security vulnerability.
- CVE-2021-29430HIGHCVSS 7.5EG 7.52021-04-15
Sydent is a reference Matrix identity server. Sydent does not limit the size of requests it receives from HTTP clients. A malicious user could send an HTTP request with a very large body, leading to memory exhaustion and denial of service.…
- CVE-2021-29433MEDIUMCVSS 4.3EG 4.32021-04-15
Sydent is a reference Matrix identity server. In Sydent versions 2.2.0 and prior, sissing input validation of some parameters on the endpoints used to confirm third-party identifiers could cause excessive use of disk space and memory leadi…
- CVE-2021-29453MEDIUMCVSS 5.7EG 5.72021-04-19
matrix-media-repo is an open-source multi-domain media repository for Matrix. Versions 1.2.6 and earlier of matrix-media-repo do not properly handle malicious images which are crafted to be small in file size, but large in complexity. A ma…
- CVE-2021-29469MEDIUMCVSS 5.3EG 5.32021-04-23
Node-redis is a Node.js Redis client. Before version 3.1.1, when a client is in monitoring mode, the regex begin used to detected monitor messages could cause exponential backtracking on some strings. This issue could lead to a denial of s…
- CVE-2021-29471LOWCVSS 3.7EG 3.72021-05-11
Synapse is a Matrix reference homeserver written in python (pypi package matrix-synapse). Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.33.2 "Push rules" can specify conditions under whic…
- CVE-2021-29506MEDIUMCVSS 6.5EG 6.52021-05-13
GraphHopper is an open-source Java routing engine. In GrassHopper from version 2.0 and before version 2.4, there is a regular expression injection vulnerability that may lead to Denial of Service. This has been patched in 2.4 and 3.0 See t…
- CVE-2021-29509HIGHCVSS 7.5EG 7.52021-05-11
Puma is a concurrent HTTP 1.1 server for Ruby/Rack applications. The fix for CVE-2019-16770 was incomplete. The original fix only protected existing connections that had already been accepted from having their requests starved by greedy pe…
- CVE-2021-29932HIGHCVSS 7.5EG 7.52021-04-01
An issue was discovered in the parse_duration crate through 2021-03-18 for Rust. It allows attackers to cause a denial of service (CPU and memory consumption) via a duration string with a large exponent.
- CVE-2021-30301HIGHCVSS 7.5EG 7.52022-01-13
Possible denial of service due to out of memory while processing RRC and NAS OTA message in Snapdragon Auto, Snapdragon Industrial IOT, Snapdragon Mobile
- CVE-2021-30348MEDIUMCVSS 6.5EG 6.52022-01-03
Improper validation of LLM utility timers availability can lead to denial of service in Snapdragon Auto, Snapdragon Compute, Snapdragon Connectivity, Snapdragon Consumer Electronics Connectivity, Snapdragon Consumer IOT, Snapdragon Industr…
- CVE-2021-30464HIGHCVSS 7.5EG 7.52021-04-20
OMICRON StationGuard before 1.10 allows remote attackers to cause a denial of service (connectivity outage) via crafted tcp/20499 packets to the CTRL Ethernet port.
- CVE-2021-30468HIGHCVSS 7.5EG 7.52021-06-16
A vulnerability in the JsonMapObjectReaderWriter of Apache CXF allows an attacker to submit malformed JSON to a web service, which results in the thread getting stuck in an infinite loop, consuming CPU indefinitely. This issue affects Apac…
- CVE-2021-30504HIGHCVSS 7.5EG 7.52021-05-11
In JetBrains IntelliJ IDEA before 2021.1, DoS was possible because of unbounded resource allocation.
- CVE-2021-30742HIGHCVSS 7.8EG 7.82021-09-08
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 14.5 and iPadOS 14.5. Processing a maliciously crafted audio file may lead to arbitrary code execution.
- CVE-2021-31340HIGHCVSS 7.5EG 7.52021-06-08
A vulnerability has been identified in SIMATIC RF166C (All versions > V1.1 and < V1.3.2), SIMATIC RF185C (All versions > V1.1 and < V1.3.2), SIMATIC RF186C (All versions > V1.1 and < V1.3.2), SIMATIC RF186CI (All versions > V1.1 and < V1.3…
- CVE-2021-31365MEDIUMCVSS 6.5EG 6.52021-10-19
An Uncontrolled Resource Consumption vulnerability in Juniper Networks Junos OS on EX2300, EX3400 and EX4300 Series platforms allows an adjacent attacker sending a stream of layer 2 frames will trigger an Aggregated Ethernet (AE) interface…
- CVE-2021-31368HIGHCVSS 7.5EG 7.52021-10-19
An Uncontrolled Resource Consumption vulnerability in the kernel of Juniper Networks JUNOS OS allows an unauthenticated network based attacker to cause 100% CPU load and the device to become unresponsive by sending a flood of traffic to th…
- CVE-2021-31405HIGHCVSS 7.5EG 7.52021-04-23
Unsafe validation RegEx in EmailField component in com.vaadin:vaadin-text-field-flow versions 2.0.4 through 2.3.2 (Vaadin 14.0.6 through 14.4.3), and 3.0.0 through 4.0.2 (Vaadin 15.0.0 through 17.0.10) allows attackers to cause uncontrolle…
- CVE-2021-31409HIGHCVSS 7.5EG 7.52021-05-06
Unsafe validation RegEx in EmailValidator component in com.vaadin:vaadin-compatibility-server versions 8.0.0 through 8.12.4 (Vaadin versions 8.0.0 through 8.12.4) allows attackers to cause uncontrolled resource consumption by submitting ma…
- CVE-2021-3181MEDIUMCVSS 6.5EG 6.52021-01-19
rfc822.c in Mutt through 2.0.4 allows remote attackers to cause a denial of service (mailbox unavailability) by sending email messages with sequences of semicolon characters in RFC822 address fields (aka terminators of empty groups). A sma…
- CVE-2021-32012MEDIUMCVSS 5.5EG 5.52021-07-19
SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 1 of 2).
- CVE-2021-32013MEDIUMCVSS 5.5EG 5.52021-07-19
SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (memory consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js (issue 2 of 2).
- CVE-2021-32014MEDIUMCVSS 5.5EG 5.52021-07-19
SheetJS and SheetJS Pro through 0.16.9 allows attackers to cause a denial of service (CPU consumption) via a crafted .xlsx document that is mishandled when read by xlsx.js.
- CVE-2021-32053MEDIUMCVSS 5.3EG 5.32021-05-10
JPA Server in HAPI FHIR before 5.4.0 allows a user to deny service (e.g., disable access to the database after the attack stops) via history requests. This occurs because of a SELECT COUNT statement that requires a full index scan, with an…
- CVE-2021-32455MEDIUMCVSS 6.8EG 6.82021-05-17
SITEL CAP/PRX firmware version 5.2.01, allows an attacker with access to the device´s network to cause a denial of service condition on the device. An attacker could exploit this vulnerability by sending HTTP requests massively.
- CVE-2021-32503MEDIUMCVSS 4.9EG 4.92022-04-01
Unauthenticated users can access sensitive web URLs through GET request, which should be restricted to maintenance users only. A malicious attacker could use this sensitive information’s to launch further attacks on the system.
- CVE-2021-3254HIGHCVSS 7.5EG 7.52022-05-11
Asus DSL-N14U-B1 1.1.2.3_805 allows remote attackers to cause a Denial of Service (DoS) via a TCP SYN scan using nmap.
- CVE-2021-32595MEDIUMCVSS 6.5EG 6.52021-11-02
Multiple uncontrolled resource consumption vulnerabilities in the web interface of FortiPortal before 6.0.6 may allow a single low-privileged user to induce a denial of service via multiple HTTP requests.
- CVE-2021-32617MEDIUMCVSS 4.7EG 4.72021-05-17
Exiv2 is a command-line utility and C++ library for reading, writing, deleting, and modifying the metadata of image files. An inefficient algorithm (quadratic complexity) was found in Exiv2 versions v0.27.3 and earlier. The inefficient alg…
- CVE-2021-32640MEDIUMCVSS 5.3EG 5.32021-05-25
ws is an open source WebSocket client and server library for Node.js. A specially crafted value of the `Sec-Websocket-Protocol` header can be used to significantly slow down a ws server. The vulnerability has been fixed in ws@7.4.6 (https:…
- CVE-2021-32657MEDIUMCVSS 4.3EG 4.32021-06-01
Nextcloud Server is a Nextcloud package that handles data storage. In versions of Nextcloud Server prior to 10.0.11, 20.0.10, and 21.0.2, a malicious user may be able to break the user administration page. This would disallow administrator…
- CVE-2021-32699MEDIUMCVSS 6.5EG 6.52021-06-22
Wings is the control plane software for the open source Pterodactyl game management system. All versions of Pterodactyl Wings prior to `1.4.4` are vulnerable to system resource exhaustion due to improper container process limits being defi…
- CVE-2021-32722MEDIUMCVSS 6.5EG 6.52021-06-28
GlobalNewFiles is a mediawiki extension. Versions prior to 48be7adb70568e20e961ea1cb70904454a671b1d are affected by an uncontrolled resource consumption vulnerability. A large amount of page moves within a short space of time could overwhe…
- CVE-2021-32723HIGHCVSS 7.4EG 7.42021-06-28
Prism is a syntax highlighting library. Some languages before 1.24.0 are vulnerable to Regular Expression Denial of Service (ReDoS). When Prism is used to highlight untrusted (user-given) text, an attacker can craft a string that will take…
- CVE-2021-32740HIGHCVSS 7.5EG 7.52021-07-06
Addressable is an alternative implementation to the URI implementation that is part of Ruby's standard library. An uncontrolled resource consumption vulnerability exists after version 2.3.0 through version 2.7.0. Within the URI template im…
- CVE-2021-32763MEDIUMCVSS 4.3EG 4.32021-07-20
OpenProject is open-source, web-based project management software. In versions prior to 11.3.3, the `MessagesController` class of OpenProject has a `quote` method that implements the logic behind the Quote button in the discussion forums, …
- CVE-2021-32816MEDIUMCVSS 6.5EG 6.52021-05-14
ProtonMail Web Client is the official AngularJS web client for the ProtonMail secure email service. ProtonMail Web Client before version 3.16.60 has a regular expression denial-of-service vulnerability. This was fixed in commit 6687fb. The…
- CVE-2021-32821MEDIUMCVSS 6.2EG 7.52023-01-03
MooTools is a collection of JavaScript utilities for JavaScript developers. All known versions include a CSS selector parser that is vulnerable to Regular Expression Denial of Service (ReDoS). An attack requires that an attacker can inject…
- CVE-2021-32823LOWCVSS 3.7EG 3.72021-06-24
In the bindata RubyGem before version 2.4.10 there is a potential denial-of-service vulnerability. In affected versions it is very slow for certain classes in BinData to be created. For example BinData::Bit100000, BinData::Bit100001, BinDa…
- CVE-2021-32832MEDIUMCVSS 4.3EG 4.32021-08-30
Rocket.Chat is an open-source fully customizable communications platform developed in JavaScript. In Rocket.Chat before versions 3.11.3, 3.12.2, and 3.13 an issue with certain regular expressions could lead potentially to Denial of Service…
- CVE-2021-32838HIGHCVSS 7.5EG 7.52021-09-20
Flask-RESTX (pypi package flask-restx) is a community driven fork of Flask-RESTPlus. Flask-RESTX before version 0.5.1 is vulnerable to ReDoS (Regular Expression Denial of Service) in email_regex. This is fixed in version 0.5.1.
- CVE-2021-32839HIGHCVSS 7.5EG 7.52021-09-20
sqlparse is a non-validating SQL parser module for Python. In sqlparse versions 0.4.0 and 0.4.1 there is a regular Expression Denial of Service in sqlparse vulnerability. The regular expression may cause exponential backtracking on strings…
- CVE-2021-32918HIGHCVSS 7.5EG 7.52021-05-13
An issue was discovered in Prosody before 0.11.9. Default settings are susceptible to remote unauthenticated denial-of-service (DoS) attacks via memory exhaustion when running under Lua 5.2 or Lua 5.3.
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