MiracleLinux 3 : httpd-2.2.3-31.4.0.1.AXS3 (AXSA:2010-165:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2010-165:01 advisory. The Apache HTTP Server is a powerful, efficient, and extensible web server. Security issues fixed in this release: CVE-2010-0408 The approxyajpreques...

MiracleLinux 3 : httpd-2.2.3-31.2.1AXS3 (AXSA:2009-424:03)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2009-424:03 advisory. The Apache HTTP Server is a powerful, efficient, and extensible web server. Security bugs fixed with this release: CVE-2009-3094 The approxyftphandle...

MiracleLinux 3 : gnutls-1.4.1-3.8.0.1.AXS3 (AXSA:2010-153:01)

The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2010-153:01 advisory. The GNU TLS library implements TLS and support for cryptographic algorithms. Security issues fixed with this releasse: CVE-2009-3555 The TLS protocol...

MiracleLinux 3 : openssl097a-0.9.7a-9.AXS3.2 (AXSA:2010-157:01)

The remote MiracleLinux 3 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2010-157:01 advisory. The OpenSSL toolkit provides support for secure communications between machines. OpenSSL includes a certificate management tool and shared libraries which...

PT-2026-7035

Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.22.0 Description FreeRDP, a Remote Desktop Protocol implementation, contains a flaw related to audio format handling. Specifically, the AUDIN format renegotiation process can lead to a use-after-free condition. This...

EUVD-2025-36356

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

CVE-2025-11419 Keycloak: keycloak tls client-initiated renegotiation denial of service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

CVE-2025-11419

Summary: CVE-2025-11419 affects Keycloak and is triggered by an unrestricted TLS 1.2 client-initiated renegotiation, allowing an unauthenticated remote attacker to cause a DoS by exhausting server CPU resources. What’s vulnerable: Keycloak (TLS renegotiation handling) via client-initiated renegot...

Keycloak 安全漏洞

Keycloak is an open source identity and access management solution from Keycloak Open Source. A security vulnerability exists in Keycloak that stems from an unrestricted TLS 1.2 client renegotiation request that could result in a denial of service...

Denial Of Service (DoS)

org.keycloak, keycloak-quarkus-dist is vulnerable to a Denial of Service DoS. The vulnerability is due to the default JDK setting that permits client-initiated TLS 1.2 renegotiation, which allows an attacker to repeatedly trigger renegotiation requests to exhaust server CPU resources...

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...

GHSA-Q8HQ-4H99-FJ7X Keycloak TLS Client-Initiated Renegotiation Denial of Service

Keycloak is vulnerable to a Denial of Service DoS attack due to the default JDK setting that permits Client-Initiated Renegotiation in TLS 1.2. An unauthenticated remote attacker can repeatedly initiate TLS renegotiation requests to exhaust server CPU resources, making the service unavailable...

Keycloak TLS Client-Initiated Renegotiation Denial of Service

Keycloak is vulnerable to a Denial of Service DoS attack due to the default JDK setting that permits Client-Initiated Renegotiation in TLS 1.2. An unauthenticated remote attacker can repeatedly initiate TLS renegotiation requests to exhaust server CPU resources, making the service unavailable...

PT-2025-44075

Name of the Vulnerable Software and Affected Versions Keycloak affected versions not specified Description Keycloak is susceptible to a Denial of Service DoS attack. This is due to a default Java Development Kit JDK setting that allows Client-Initiated Renegotiation within the TLS 1.2 protocol. A...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.2.10 Security Update

New Red Hat build of Keycloak 26.2.10 packages are available from the Customer Portal Red Hat build of Keycloak 26.2.10 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security...

keycloak: Keycloak TLS Client-Initiated Renegotiation Denial of Service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.2.10 Images Security Update

New images are available for Red Hat build of Keycloak 26.2.10 and Red Hat build of Keycloak 26.2.10 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.16 Update

New Red Hat build of Keycloak 26.0.16 packages are available from the Customer Portal Red Hat build of Keycloak 26.0.16 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. Security...

Important: Red Hat Security Advisory: Red Hat build of Keycloak 26.0.16 Images Update

New images are available for Red Hat build of Keycloak 26.0.16 and Red Hat build of Keycloak 26.0.16 Operator, running on OpenShift Container Platform Red Hat build of Keycloak is an integrated sign-on solution, available as a Red Hat JBoss Middleware for OpenShift containerized image. The Red Ha...

keycloak: Keycloak TLS Client-Initiated Renegotiation Denial of Service

A flaw was found in Keycloak. This vulnerability allows an unauthenticated remote attacker to cause a denial of service DoS by repeatedly initiating TLS 1.2 client-initiated renegotiation requests to exhaust server CPU resources, making the service unavailable...