Search Results (3179 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-47877 1 Geogebra 1 Graphing Calculator 2026-04-15 7.5 High
GeoGebra Graphing Calculator 6.0.631.0 contains a denial of service vulnerability that allows attackers to crash the application by inputting an oversized buffer. Attackers can generate a payload of 8000 repeated characters to overwhelm the input field and cause the application to become unresponsive.
CVE-2024-5209 2026-04-15 6.5 Medium
A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to deny printing capabilities until the system is rebooted.
CVE-2024-5210 2026-04-15 6.5 Medium
A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to prevent printer services from being reachable until the system is rebooted.
CVE-2025-54572 1 Saml-toolkits 1 Ruby-saml 2026-04-15 N/A
The Ruby SAML library is for implementing the client side of a SAML authorization. In versions 1.18.0 and below, a denial-of-service vulnerability exists in ruby-saml even with the message_max_bytesize setting configured. The vulnerability occurs because the SAML response is validated for Base64 format prior to checking the message size, leading to potential resource exhaustion. This is fixed in version 1.18.1.
CVE-2024-56316 2026-04-15 7.5 High
In AXESS ACS (Auto Configuration Server) through 5.2.0, unsanitized user input in the TR069 API allows remote unauthenticated attackers to cause a permanent Denial of Service via crafted TR069 requests on TCP port 9675 or 7547. Rebooting does not resolve the permanent Denial of Service.
CVE-2024-56319 2026-04-15 7.5 High
In Matter (aka connectedhomeip or Project CHIP) through 1.4.0.0 before e3277eb, unlimited user label appends in a userlabel cluster can lead to a denial of service (resource exhaustion).
CVE-2024-50955 1 Xinje 1 Xd5e-24r-e Firmware 2026-04-15 7.5 High
An issue in how XINJE XD5E-24R and XL5E-16T v3.5.3b handles TCP protocol messages allows attackers to cause a Denial of Service (DoS) via a crafted TCP message.
CVE-2025-49140 2026-04-15 7.5 High
Pion Interceptor is a framework for building RTP/RTCP communication software. Versions v0.1.36 through v0.1.38 contain a bug in a RTP packet factory that can be exploited to trigger a panic with Pion based SFU via crafted RTP packets, This only affect users that use pion/interceptor. Users should upgrade to v0.1.39 or later, which validates that: `padLen > 0 && padLen <= payloadLength` and return error on overflow, avoiding panic. If upgrading is not possible, apply the patch from the pull request manually or drop packets whose P-bit is set but whose padLen is zero or larger than the remaining payload.
CVE-2025-61725 1 Golang 1 Mail 2026-04-15 7.5 High
The ParseAddress function constructs domain-literal address components through repeated string concatenation. When parsing large domain-literal components, this can cause excessive CPU consumption.
CVE-2021-1285 2026-04-15 N/A
Multiple Cisco&nbsp;products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper handling of error conditions when processing Ethernet frames. An attacker could exploit this vulnerability by sending malicious Ethernet frames through an affected device. A successful exploit could allow the attacker to exhaust disk space on the affected device, which could result in administrators being unable to log in to the device or the device being unable to boot up correctly.Note: Manual intervention is required to recover from this situation. Customers are advised to contact the Cisco&nbsp;Technical Assistance Center (TAC) to help recover a device in this condition.Cisco&nbsp;has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
CVE-2024-6004 2026-04-15 6.5 Medium
A denial-of-service vulnerability was reported in some Lenovo printers that could allow an unauthenticated attacker on a shared network to deny printer connections until the system is rebooted.
CVE-2025-29606 2026-04-15 4.3 Medium
py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.
CVE-2024-6098 2026-04-15 5.3 Medium
When performing an online tag generation to devices which communicate using the ControlLogix protocol, a machine-in-the-middle, or a device that is not configured correctly, could deliver a response leading to unrestricted or unregulated resource allocation. This could cause a denial-of-service condition and crash the Kepware application. By default, these functions are turned off, yet they remain accessible for users who recognize and require their advantages.
CVE-2024-6176 2026-04-15 N/A
Allocation of Resources Without Limits or Throttling vulnerability in LG Electronics LG SuperSign CMS allows Port Scanning.This issue affects LG SuperSign CMS: from 4.1.3 before < 4.3.1.
CVE-2025-1059 2026-04-15 7.5 High
CWE-770: Allocation of Resources Without Limits or Throttling vulnerability exists that could cause communications to stop when malicious packets are sent to the webserver of the device.
CVE-2025-61775 2026-04-15 N/A
Vickey is a Misskey-based microblogging platform. A vulnerability exists in Vickey prior to version 2025.10.0 where unexpired email confirmation links can be reused multiple times to send repeated confirmation emails to a verified email address. Under certain conditions, a verified email address could receive repeated confirmation messages if the verification link was accessed multiple times. This issue may result in unintended email traffic but does not expose user data. The issue was addressed in version 2025.10.0 by improving validation logic to ensure verification links behave as expected after completion.
CVE-2024-30156 1 Redhat 6 Enterprise Linux, Rhel Aus, Rhel E4s and 3 more 2026-04-15 7.5 High
Varnish Cache before 7.3.2 and 7.4.x before 7.4.3 (and before 6.0.13 LTS), and Varnish Enterprise 6 before 6.0.12r6, allows credits exhaustion for an HTTP/2 connection control flow window, aka a Broke Window Attack.
CVE-2025-47908 1 Golang 1 Cors 2026-04-15 7.5 High
Middleware causes a prohibitive amount of heap allocations when processing malicious preflight requests that include a Access-Control-Request-Headers (ACRH) header whose value contains many commas. This behavior can be abused by attackers to produce undue load on the middleware/server as an attempt to cause a denial of service.
CVE-2024-12254 2 Python Software Foundation, Redhat 3 Cpython, Enterprise Linux, Rhel Eus 2026-04-15 7.5 High
Starting in Python 3.12.0, the asyncio._SelectorSocketTransport.writelines() method would not "pause" writing and signal to the Protocol to drain the buffer to the wire once the write buffer reached the "high-water mark". Because of this, Protocols would not periodically drain the write buffer potentially leading to memory exhaustion. This vulnerability likely impacts a small number of users, you must be using Python 3.12.0 or later, on macOS or Linux, using the asyncio module with protocols, and using .writelines() method which had new zero-copy-on-write behavior in Python 3.12.0 and later. If not all of these factors are true then your usage of Python is unaffected.
CVE-2024-23184 1 Redhat 2 Enterprise Linux, Rhel Eus 2026-04-15 5 Medium
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 sending emails to a victim, this is a security issue. An external attacker can send specially crafted messages that consume target system resources and cause outage. One can implement restrictions on address headers on MTA component preceding Dovecot. No publicly available exploits are known.