CVE-2025-65496

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...

TencentOS Server 4: openvpn (TSSA-2025:0278)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2025:0278 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

TencentOS Server 4: tomcat (TSSA-2024:0569)

The version of Tencent Linux installed on the remote TencentOS Server 4 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the TSSA-2024:0569 advisory. Package updates are available for TencentOS Server 4 that fix the following vulnerabilities:...

Slackware: Security Advisory (SSA:2025-323-01)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

[slackware-security] openvpn

New openvpn packages are available for Slackware 15.0 and -current to fix security issues. Here are the details from the Slackware 15.0 ChangeLog: patches/packages/openvpn-2.6.16-i586-1slack15.0.txz: Upgraded. This update fixes a security issue: Fix memcmp check for the hmac verification in the...

github.com/quic-go/quic-go: quic-go Crash Due to Premature HANDSHAKE_DONE Frame

A denial of service flaw has been discovered in the quic-go golang library. A misbehaving or malicious server can cause a denial-of-service DoS attack on the quic-go client by triggering an assertion failure, leading to a process crash. This requires no authentication and can be exploited during...

Security Bulletin: Erlang/OTP SSH Handshake Hardening Bypass Enables MitM Injection (Patched in OTP 25–27 Updates)

Summary Erlang/OTP is a set of libraries for the Erlang programming language. In versions prior to OTP-27.3.4 for OTP-27, OTP-26.2.5.12 for OTP-26, and OTP-25.3.2.21 for OTP-25, Erlang/OTP SSH fails to enforce strict KEX handshake hardening measures by allowing optional messages to be exchanged...

Linux Distros Unpatched Vulnerability : CVE-2025-13086

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Improper validation of source IP addresses in OpenVPN version 2.6.0 through 2.6.15 and 2.7alpha1 through 2.7rc1 allows an attacker to open a session from a...

Race Condition

Overview Affected versions of this package are vulnerable to Race Condition in the HttpUrlConnector class, during initialization of SSL sockets. An attacker can cause the application to ignore custom SSL settings, including mutual authentication, custom key and trust stores, and other security...

Eclipse Jersey has a Race Condition

In Eclipse Jersey versions 2.45, 3.0.16, 3.1.9 a race condition can cause ignoring of critical SSL configurations - such as mutual authentication, custom key/trust stores, and other security settings. This issue may result in SSLHandshakeException under normal circumstances, but under certain...

CLSA-2025-1763489872 runc: Fix of 3 CVEs

rebuild with newer golang to fix security vulnerabilities: - CVE-2023-45287: fix RSA-based TLS key exchange timing attack vulnerability - CVE-2024-24788: fix DNS resolver infinite loop causing denial of service - CVE-2023-39321: fix QUIC post-handshake message processing causing panic and denial...

github.com/quic-go/quic-go: quic-go Crash Due to Premature HANDSHAKE_DONE Frame

A denial of service flaw has been discovered in the quic-go golang library. A misbehaving or malicious server can cause a denial-of-service DoS attack on the quic-go client by triggering an assertion failure, leading to a process crash. This requires no authentication and can be exploited during...

CVE-2025-12383 Race Condition allows Bypass of Trust Restrictions

In Eclipse Jersey versions 2.45, 3.0.16, 3.1.9 a race condition can cause ignoring of critical SSL configurations - such as mutual authentication, custom key/trust stores, and other security settings. This issue may result in SSLHandshakeException under normal circumstances, but under certain...

Denial-of-Service (DoS)

quic-go is vulnerable to a Denial-Of-Service DoS. The vulnerability is due to improper handling of premature HANDSHAKEDONE frames during the QUIC handshake, where an assertion failure can be triggered by a misbehaving or malicious server, allowing attackers to crash the client process without...

PT-2025-47323

Name of the Vulnerable Software and Affected Versions Eclipse Jersey versions 2.45, 3.0.16, 3.1.9 Description A race condition in Eclipse Jersey’s SSL configuration processing can lead to the ignoring of critical SSL configurations, including mutual authentication and custom key/trust stores. Thi...

Siemens SIMATIC S7-1500 Out-of-bounds Write (CVE-2020-24659)

An issue was discovered in GnuTLS before 3.6.15. A server can trigger a NULL pointer dereference in a TLS 1.3 client if a norenegotiation alert is sent with unexpected timing, and then an invalid second handshake occurs. The crash happens in the application's error handling path, where the...

SUSE CVE-2025-59530

quic-go is an implementation of the QUIC protocol in Go. In versions prior to 0.49.0, 0.54.1, and 0.55.0, a misbehaving or malicious server can cause a denial-of-service DoS attack on the quic-go client by triggering an assertion failure, leading to a process crash. This requires no authenticatio...

BIT-GOLANG-2025-58189 ALPN negotiation error contains attacker controlled information in crypto/tls

When Conn.Handshake fails during ALPN negotiation the error contains attacker controlled information the ALPN protocols sent by the client which is not escaped...

GO-2025-4017 Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go

Panic occurs when queuing undecryptable packets after handshake completion in github.com/quic-go/quic-go...

CVE-2025-11602

A flaw was found in Neo4j. A potential information leak in the bolt protocol handshake allows an attacker to obtain one byte of information from previous connections. However, the attacker has no control over the information leaked in server responses. Mitigation Mitigation for this issue is eith...