CVE-2026-84381 HTTPX2: Secure WebSocket traffic sent without TLS through SOCKS proxies

HTTPX2 is a next generation HTTP client for Python. Prior to 2.10.0, httpcore2 fails to start TLS in src/httpcore2/httpcore2/sync/socksproxy.py and src/httpcore2/httpcore2/async/socksproxy.py when the remote origin uses wss through a SOCKS5 proxy because the TLS upgrade condition only recognizes...

MGASA-2026-0365 Updated perl-Net-OAuth packages fix security vulnerabilities

Net::OAuth::Client versions before 0.32 for Perl allow the service provider to silently downgrade OAuth 1.0a to OAuth 1.0 in getrequesttoken Net::OAuth versions before 0.32 for Perl allow memory exhaustion via unbounded caching of failed module loads in smartrequire Net::OAuth versions before 0.3...

Important: Red Hat Security Advisory: freerdp security update

An update for freerdp is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

Security update for dovecot22

This update for dovecot22 fixes the following issues: Security issues fixed: CVE-2026-27852: DoS by sending mail with bad header bsc1276799. CVE-2026-33604: SMTP smuggling via missing dot-stuffing after bare carriage return bsc1276802. CVE-2026-33605: managesieve-login: pre-auth crash bsc1276809...

SUSE-SU-2026:3919-1 Security update for dovecot22

This update for dovecot22 fixes the following issues: Security issues fixed: - CVE-2026-27852: DoS by sending mail with bad header bsc1276799. - CVE-2026-33604: SMTP smuggling via missing dot-stuffing after bare carriage return bsc1276802. - CVE-2026-33605: managesieve-login: pre-auth crash...

FreeRDP: FreeRDP: Denial of Service via crafted WindowIcon async message

A flaw was found in FreeRDP. A malicious or compromised Remote Desktop Protocol RDP server can exploit a heap use-after-free vulnerability when a client connects with asynchronous updates enabled. By sending a specially crafted Window Alternate Secondary Order message, the server can trigger memo...

RLSA-2026:62217 Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...

libssh security update

An update is available for libssh. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list libssh is a library which implements the SSH protocol. It can be used to...

RLSA-2026:62218 Moderate: libssh security update

libssh is a library which implements the SSH protocol. It can be used to implement client and server applications. Security Fixes: libssh: libssh: denial of service via zero advertised channel packet size CVE-2026-59843 libssh: libssh: denial of service via oversized SFTP read length CVE-2026-598...

CVE-2025-5548

🛡️ CVE-2025-5548 Ce travail documente le processus complet d'analyse technique et d'exploitation contrôlée de la vulnérabilitéCVE-2025-5548 sur le logiciel FreeFloat FTP Server, dans un environnement de laboratoire conçu à des fins exclusivement formatives, de recherche et de compréhension du...

EVerest 2025.9.0 - DoS

Exploit Title: EVerest 2025.9.0 - DoS Date: 2026-08-11 Exploit Author: Ranjit Kumar Singh Vendor Homepage: https://github.com/EVerest/everest-core Software Link: https://github.com/EVerest/everest-core/archive/refs/tags/2025.9.0.tar.gz Version: everest-core 2025.10.0 Tested on: Ubuntu 22.04 /...

CVE-2026-56855: Allocation of Resources Without Limits or Throttling

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

PT-2026-90740

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

PT-2026-90755

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

PT-2026-90750

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

PT-2026-84853

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A malicious peer can send crafted messages after a channel has been established to cause a deadlock of the entire connection. This occurs because the system...

PT-2026-90738

Previously, after a channel has been established, a malicious peer could send crafted messages that would deadlock the entire connection. Now, we handle all RFC 4254 channel messages; global requests are handled explicitly. Then, treat all other messages as a protocol error and tear the connectio...

ALSA-2026:62571 Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: FreeRDP: FreeRDP: Memory disclosure or denial of service via crafted RDP...

RHEL 8 : freerdp (RHSA-2026:62571)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:62571 advisory. FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to...

CVE-2026-20281: Missing Release of Memory after Effective Lifetime

A vulnerability in Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 that are running Cisco Session Initiation Protocol SIP Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This...