100 matches found
CVE-2024-5594
OpenVPN before 2.6.11 does not santize PUSHREPLY messages properly which an attacker controlling the server can use to inject unexpected arbitrary data ending up in client logs...
spring-expression: Denial of service when processing a specially crafted Spring Expression Language expression
A flaw was found in the Spring framework package. A maliciously crafted Spring Expression Language SePL may trigger uncontrolled CPU usage, leading to a denial of service in the application consuming it. To be considered vulnerable, one application has to evaluate user-supplied SpEL expressions...
SUSE CVE-2024-23184
Having a large number of address headers From, To, Cc, Bcc, etc. becomes excessively CPU intensive. With 100k header lines CPU usage is already 12 seconds, and in a production environment we observed 500k header lines taking 18 minutes to parse. Since this can be triggered by external actors...
SUSE-SU-2024:1273-1 Security update for the Linux Kernel RT (Live Patch 10 for SLE 15 SP5)
This update for the Linux Kernel 5.14.21-1505001335 fixes one issue. The following security issue was fixed: - CVE-2023-52340: Fixed ICMPv6 “Packet Too Big” packets force a DoS of the Linux kernel by forcing 100% CPU bsc1219296...
bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator
Processing specially crafted responses coming from DNSSEC-signed zones can lead to uncontrolled CPU usage, leading to a Denial of Service in the DNSSEC-validating resolver side. This vulnerability applies only for systems where DNSSEC validation is enabled...
OESA-2024-1324 bind security update
Berkeley Internet Name Domain BIND is an implementation of the Domain Name System DNS protocols and provides an openly redistributable reference implementation of the major components of the Domain Name System. This package includes the components to operate a DNS server. Security Fixes: The DNS...
bind9: KeyTrap - Extreme CPU consumption in DNSSEC validator
Processing specially crafted responses coming from DNSSEC-signed zones can lead to uncontrolled CPU usage, leading to a Denial of Service in the DNSSEC-validating resolver side. This vulnerability applies only for systems where DNSSEC validation is enabled...
CVE-2024-23836
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extrem...
CVE-2023-24609
Matrix SSL 4.x through 4.6.0 and Rambus TLS Toolkit have a length-subtraction integer overflow for Client Hello Pre-Shared Key extension parsing in the TLS 1.3 server. An attacked device calculates an SHA-2 hash over at least 65 KB in RAM. With a large number of crafted TLS messages, the CPU...
CVE-2023-28356
A vulnerability has been identified where a maliciously crafted message containing a specific chain of characters can cause the chat to enter a hot loop on one of the processes, consuming 120% CPU and rendering the service unresponsive...
CVE-2023-28356
A vulnerability has been identified where a maliciously crafted message containing a specific chain of characters can cause the chat to enter a hot loop on one of the processes, consuming 120% CPU and rendering the service unresponsive...
CVE-2023-28356
CVE-2023-28356 — Rocket.Chat is affected. A maliciously crafted message containing a specific chain of characters can cause a chat process to enter a hot loop, consuming approximately 120% CPU and rendering the service unresponsive. Public details indicate Rocket.Chat as the vulnerable software, ...
AZL-34543 CVE-2022-41723 affecting package application-gateway-kubernetes-ingress for versions less than 1.7.2-2
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests...
DEBIAN-CVE-2022-41723
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests...
The vulnerability of the MQTT v5 broker implementation in the Eclipse Mosquitto protocol allows a attacker to trigger a service failure.
The vulnerability of the MQTT v5 broker implementation in Eclipse Mosquitto lies in excessive loading of the central processor. Exploiting this vulnerability could allow a malicious actor to cause service failures remotely...
ISC BIND DoS Vulnerability (CVE-2021-25219)
ISC BIND is prone to a denial of service DoS vulnerability. Copyright C 2021 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; y...
PT-2021-22014 · Pypi +3 · Nltk +3
Name of the Vulnerable Software and Affected Versions: nltk affected versions not specified Description: The nltk package is vulnerable to ReDoS regular expression denial of service. An attacker that is able to provide input to the checkComparisonBlock function, specifically the read comparison...
CVE-2020-20221
Mikrotik RouterOs before 6.44.6 long-term tree suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/cerm process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU...
CVE-2020-20221
The CVE-2020-20221 issue affects Mikrotik RouterOS prior to 6.44.6. A vulnerability in the /nova/bin/cerm process allows an authenticated remote attacker to trigger uncontrolled resource consumption, leading to Denial of Service by overloading CPU. Multiple connected sources (Red Hat, Red Team fe...
PT-2021-10449 · Mikrotik · Routeros +1
Name of the Vulnerable Software and Affected Versions: Mikrotik RouterOs versions prior to 6.44.6 Description: The issue is related to an uncontrolled resource consumption in the /nova/bin/cerm process. An authenticated remote attacker can cause a Denial of Service due to overloading the system's...