Linux Distros Unpatched Vulnerability : CVE-2026-56822

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Netty is an asynchronous, event-driven network application framework. Prior to versions 4.1.136.Final and 4.2.16.Final, the OcspServerCertificateValidator...

RHEL 8 / 9 : java-17-openjdk (RHSA-2026:42887)

The remote Redhat Enterprise Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:42887 advisory. The java-17-openjdk packages provide the OpenJDK 17 Java Runtime Environment and the OpenJDK 17 Java Software Development Kit. Security...

Security update for gnutls

This update for gnutls fixes the following issues CVE-2025-14831: excessive resource consumption when verifying specially crafted malicious certificates containing a large number of name constraints and SANs bsc1257960. CVE-2026-3833: incorrectly accepted domain names due to comparison during nam...

DEBIAN-CVE-2026-44296

Deskflow is a keyboard and mouse sharing app. Prior to 1.26.0.167, a remote, unauthenticated denial of service DoS vulnerability affects Deskflow servers running with TLS enabled the default. When any TCP peer connects to the listening port and its first bytes do not parse as a valid TLS...

CVE-2026-6860

A TCP client can perform a TLS handshake and present the server name extension with a server name that is accepted by a server wildcard name, e.g. if the server is configured with a certificate accepting .example.com, any XYZ.example.com where xyz is a valid name can be used...

UBUNTU-CVE-2026-40215

A race condition in OpenVPN 2.6.0 through 2.6.19 and 2.7alpha1 through 2.7.1 allows remote attackers to potentially cause a server crash or leak heap memory via a use-after-free triggered during TLS session promotion...

Apache ActiveMQ 安全漏洞

Apache ActiveMQ is an open-source messaging middleware developed by the Apache Foundation in the United States. It supports Java Message Service, clustering, Spring Framework, etc. There is a security vulnerability in Apache ActiveMQ, which stems from improper handling of TLSv1.3 handshake Key...

CVE-2026-32305 Traefik mTLS bypass via fragmented ClientHello SNI extraction failure

Traefik is an HTTP reverse proxy and load balancer. Versions 2.11.40 and below, 3.0.0-beta1 through 3.6.11, and 3.7.0-ea.1 are vulnerable to mTLS bypass through the TLS SNI pre-sniffing logic related to fragmented ClientHello packets. When a TLS ClientHello is fragmented across multiple records,...

CVE-2026-20005

Cisco reports that multiple Cisco products using Snort 3 Detection Engine are affected by a vulnerability stemming from incomplete parsing of SSL handshake ingress packets. An unauthenticated, remote attacker can exploit crafted SSL handshake packets to cause the Snort 3 Detection Engine to resta...

Updated golang packages fix security vulnerabilities

net/http: memory exhaustion in Request.ParseForm. CVE-2025-61726 archive/zip: denial of service when parsing arbitrary ZIP archives. CVE-2025-61728 crypto/tls: handshake messages may be processed at the incorrect encryption level. CVE-2025-61730 cmd/go: bypass of flag sanitization can lead to...

GnuTLS 安全漏洞

GnuTLS is an open-source, free security communication library developed by GnuTLS that enables the implementation of SSL, TLS, and DTLS protocols. There is a security vulnerability in gnutls. This vulnerability stems from the possibility of remote, unverified attackers sending specially crafted...

CVE-2026-24772

OpenProject 17.0 introduced a synchronization server that exchanges an encrypted authentication token with the backend. The backend generates a 24-hour token, encrypted with a shared secret, which the frontend passes to the synchronization server. The synchronization server fails to validate the ...

Security update for go1.25

This update for go1.25 fixes the following issues: Update to go1.25.6 released 2026-01-15 bsc1244485 Security fixes: CVE-2025-61730: crypto/tls: handshake messages may be processed at the incorrect encryption level bsc1256821. CVE-2025-68119: cmd/go: unexpected code execution when invoking...

CVE-2025-12893 Improper Certificate Validation May Allow Successful TLS Handshaking Despite Invalid Extended Key Usage Fields in MongoDB Server

Clients may successfully perform a TLS handshake with a MongoDB server despite presenting a client certificate not aligning with the documented Extended Key Usage EKU requirements. A certificate that specifies extendedKeyUsage but is missing extendedKeyUsage = clientAuth may still be successfully...

EUVD-2025-198712

NULL pointer dereference in coapdtlsgeneratecookie in src/coapopenssl.c in OISM libcoap 4.3.5 allows remote attackers to cause a denial of service via a crafted DTLS handshake that triggers SSLgetSSLCTX to return NULL...

Mozilla: Crash in NSS TLS method

The Mozilla Foundation Security Advisory describes this flaw as: An unchecked return value in TLS handshake code could have caused a potentially exploitable crash...

DEBIAN-CVE-2024-0743

An unchecked return value in TLS handshake code could have caused a potentially exploitable crash. This vulnerability affects Firefox 122, Firefox ESR 115.9, and Thunderbird 115.9...

Qualcomm Chipsets Security Vulnerability

Qualcomm Chipsets are a family of chipsets from Qualcomm Incorporated USA. The Qualcomm Chipsets contain a security vulnerability that originates from a denial of service vulnerability in the data modem during the DTLS handshake...

QEMU: VNC: improper I/O watch removal in TLS handshake can lead to remote unauthenticated denial of service

A flaw was found in the QEMU built-in VNC server. When a client connects to the VNC server, QEMU checks whether the current number of connections crosses a certain threshold and if so, cleans up the previous connection. If the previous connection happens to be in the handshake phase and fails, QE...

OpenJDK: handshake DoS attack against DTLS connections (JSSE, 8287411)

Vulnerability in the Oracle Java SE, Oracle GraalVM Enterprise Edition product of Oracle Java SE component: JSSE. Supported versions that are affected are Oracle Java SE: 11.0.17, 17.0.5, 19.0.1; Oracle GraalVM Enterprise Edition: 20.3.8, 21.3.4 and 22.3.0. Easily exploitable vulnerability allows...