SUSE CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

DEBIAN-CVE-2026-35512

xrdp is an open source RDP server. Versions through 0.10.5 have a heap-based buffer overflow in the EGFX graphics dynamic virtual channel implementation due to insufficient validation of client-controlled size parameters, allowing an out-of-bounds write via crafted PDUs. Pre-authentication...

CVE-2026-35512

xrdp is an open source RDP server. Versions through 0.10.5 have a heap-based buffer overflow in the EGFX graphics dynamic virtual channel implementation due to insufficient validation of client-controlled size parameters, allowing an out-of-bounds write via crafted PDUs. Pre-authentication...

CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

DEBIAN-CVE-2026-27890

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

EUVD-2026-23460

Firebird is an open-source relational database management system. In versions prior to 5.0.4, 4.0.7 and 3.0.14,, when processing CNCTspecificdata segments during authentication, the server assumes segments arrive in strictly ascending order. If segments arrive out of order, the Array class's grow...

Important: nginx

Issue Overview: When the ngxmailauthhttpmodule module is enabled on NGINX Plus or NGINX Open Source, undisclosed requests can cause worker processes to terminate. This issue may occur when 1 CRAM-MD5 or APOP authentication is enabled, and 2 the authentication server permits retry by returning the...

CVE-2026-30075

OpenAirInterface 2.2.0 is affected by a buffer overflow in UplinkNASTransport processing of an Authentication Response containing an oversized NAS PDU (example: 100 bytes). The AUSF may crash, potentially denying new registrations/verification and causing DoS. Remediation: update to a newer OpenA...

CVE-2025-59032

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed...

CVE-2025-59032

CVE-2025-59032 affects ManageSieve: the AUTHENTICATE command crashes when a literal is used as the SASL initial response, potentially making the ManageSieve service unavailable for other users. Practical impact is availability denial of the service. Remediation provided in the entry is to upgrade...

CVE-2025-59032

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed...

CVE-2026-33218

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, a client which can connect to the leafnode port can crash the nats-server with a certain malformed message pre-authentication. Versions 2.11.15 and 2.12.6 contain ...

CVE-2026-33218 NATS has pre-auth server panic via leafnode handling

NATS-Server is a High-Performance server for NATS.io, a cloud and edge native messaging system. Prior to versions 2.11.15 and 2.12.6, a client which can connect to the leafnode port can crash the nats-server with a certain malformed message pre-authentication. Versions 2.11.15 and 2.12.6 contain ...

GHSA-PQ2Q-RCW4-3HR6 NATS: Pre-auth remote server crash via WebSocket frame length overflow in wsRead

Background NATS.io is a high performance open source pub-sub distributed communication technology, built for the cloud, on-premise, IoT, and edge computing. When using WebSockets, a malicious client can trigger a server crash with crafted frames, before authentication. Problem Description A missi...

CLSA-2026-1774366569 Fix CVE(s): CVE-2026-3497

SECURITY UPDATE: pre-auth crash via GSSAPI key exchange - debian/patches/CVE-2026-3497.patch: replace sshpktdisconnect with sshpacketdisconnect and initialize gssbufferdesc variables in kexgssc.c, kexgsss.c. - CVE-2026-3497...

Unity Linux 20.1070e Security Update: fetchmail (UTSA-2026-006182)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006182 advisory. In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context. Tenable has extracted the preceding...

PT-2026-6585

Name of the Vulnerable Software and Affected Versions ProficySCADA for iOS version 5.0.25920 Description The application is susceptible to a denial of service condition. An attacker can cause the application to crash by manipulating the password input field. Specifically, overwriting the field wi...

Medium: fetchmail

Issue Overview: In fetchmail before 6.5.6, the SMTP client can crash when authenticating upon receiving a 334 status code in a malformed context. CVE-2025-61962 Affected Packages: fetchmail Issue Correction: Run dnf update fetchmail --releasever 2023.9.20251208 or dnf update --advisory...

CLSA-2025-1764679337 iperf3: Fix of 2 CVEs

CVE-2025-54349: fix off-by-one error and heap-based buffer overflow in iperfauth.c - CVE-2025-54350: prevent crash due to assertion failures on malformed authentication attempt in iperfauth.c...

OESA-2025-2423 fetchmail security update

Fetchmail is a remote mail retrieval and forwarding utility intended for use over on-demand TCP/IP links, like SLIP or PPP connections. Fetchmail supports every remote-mail protocol currently in use on the Internet POP2, POP3, RPOP, APOP, KPOP, all IMAPs, ESMTP ETRN, IPv6, and IPSEC for retrieval...