Cisco IOS XE Software Secure Copy Protocol Server Denial of Service Vulnerability

A vulnerability in the Secure Copy Protocol SCP server feature of Cisco IOS XE Software could allow an authenticated, local attacker with low privileges to cause a denial of service DoS condition on an affected device. This vulnerability is due to improper handling of a malformed SCP request. An...

CVE-2026-4371

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious mail server could send malformed strings with negative lengths, causing the parser to read memory outside the buffer. If a mail server or connection to a mail server were...

CVE-2026-1519

If a BIND resolver is performing DNSSEC validation and encounters a maliciously crafted zone, the resolver may consume excessive CPU. Authoritative-only servers are generally unaffected, although there are circumstances where authoritative servers may make recursive queries see:...

CVE-2026-23312

In the Linux kernel, the following vulnerability has been resolved: net: usb: kaweth: validate USB endpoints The kaweth driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not ha...

UBUNTU-CVE-2026-23312

In the Linux kernel, the following vulnerability has been resolved: net: usb: kaweth: validate USB endpoints The kaweth driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not ha...

UBUNTU-CVE-2026-23365

In the Linux kernel, the following vulnerability has been resolved: net: usb: kalmia: validate USB endpoints The kalmia driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not ha...

CVE-2026-23312

CVE-2026-23312 concerns the Linux kernel: the net: usb: kaweth driver did not validate USB endpoint counts/types when probing a device. The root cause is lack of validation before binding, which could allow a malicious device to cause a crash by accessing endpoints that aren’t present or correctl...

CVE-2026-23312 net: usb: kaweth: validate USB endpoints

In the Linux kernel, the following vulnerability has been resolved: net: usb: kaweth: validate USB endpoints The kaweth driver should validate that the device it is probing has the proper number and types of USB endpoints it is expecting before it binds to it. If a malicious device were to not ha...

CVE-2026-23290

CVE-2026-23290 affects the Linux kernel’s USB pegasus driver: it validates endpoints before bind, preventing binding if the device lacks expected URBs. Exploitation is LOCAL with LOW PRV requirement; impact is a potential crash/denial due to access to endpoints. The issue has been fixed upstream ...

Libarchive: libarchive: denial of service via malformed iso file processing

...

SUSE CVE-2026-27819

Vikunja is an open-source self-hosted task management platform. Prior to version 2.0.0, the restoreConfig function in vikunja/pkg/modules/dump/restore.go of the go-vikunja/vikunja repository fails to sanitize file paths within the provided ZIP archive. A maliciously crafted ZIP can bypass the...

SUSE CVE-2026-32319

Ella Core is a 5G core designed for private networks. Prior to 1.5.1, Ella Core panics when processing a malformed integrity protected NGAP/NAS message with a length under 7 bytes. An attacker able to send crafted NAS messages to Ella Core can crash the process, causing service disruption for all...

dnsmasq -- multiple vulnerabilities

Simon Kelley reports: Today, 11th May 2026 CERT is releasing a set of six CVEs for serious security vulnerabilities in dnsmasq. These are all long-standing bugs which apply to pretty much all non-ancient versions. Christopher Cullen and Molly Jaconski write, in Vulnerability Note VU471747:...

Cisco IOS XE Software 安全漏洞

Cisco IOS XE Software is a network operating system developed by the American company Cisco. There is a security vulnerability in Cisco IOS XE Software, which stems from improper handling of malformed SCP requests, potentially leading to denial-of-service attacks...

Cisco IOS XE Wireless Controller software 安全漏洞

The Cisco IOS XE Wireless Controller software is a wireless local area network controller developed by the American company Cisco. It provides management functions for networks. The Cisco IOS XE Wireless Controller software has a security vulnerability that stems from improper handling of malform...

PT-2026-27799

Name of the Vulnerable Software and Affected Versions Cisco IOS Software and Cisco IOS XE Software Release 3E Description A flaw exists in the HTTP Server feature that could allow a remote attacker with valid user credentials to cause an unexpected device reload, leading to a denial of service Do...

Nats-Server 输入验证错误漏洞

Nats-Server is a high-performance server developed by Nats for use in Nats.io, cloud, and edge native messaging systems. Versions of NATS-Server prior to 2.11.15 and 2.12.6 contained a vulnerability related to input validation errors. This vulnerability allowed clients to send specific malformed...

Linux Distros Unpatched Vulnerability : CVE-2026-21712

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw in Node.js URL processing causes an assertion failure in native code when url.format is called with a malformed internationalized domain name IDN...

Cisco IOS XE Software Wireless Controller for the Catalyst CW9800 Family CAPWAP DoS (cisco-sa-wlc-dos-hnX5KGOm)

According to its self-reported version, Cisco IOS-XE Software is affected by a vulnerability. - A vulnerability in the processing of Control and Provisioning of Wireless Access Points CAPWAP packets of Cisco IOS XE Wireless Controller Software for the Catalyst CW9800 Family could allow an...

Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 : LibTIFF vulnerabilities (USN-8113-1)

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 25.10 host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8113-1 advisory. It was discovered that LibTIFF did not properly handle memory when processing certain...