Node.js: Incomplete fix for CVE-2026-21637: loadSNI() in _tls_wrap.js lacks try/catch leading to Remote DoS

A flaw was discovered in the Node.js TLS error handling that left SNICallback invocations unprotected against synchronous exceptions. This represented an incomplete fix of the prior CVE-2026-21637 vulnerability, where the equivalent ALPN and PSK callbacks were already addressed. The issue could...

OPENSUSE-SU-2026:20236-1 Security update for nodejs22

This update for nodejs22 fixes the following issues: Update to 22.22.0: - CVE-2025-55130: file system permissions bypass via crafted symlinks bsc1256569. - CVE-2025-55131: timeout-based race conditions allow for allocations that contain leftover data from previous operations and lead to exposure ...

SUSE-SU-2026:20436-1 Security update for nodejs22

This update for nodejs22 fixes the following issues: Update to 22.22.0: - CVE-2025-55130: file system permissions bypass via crafted symlinks bsc1256569. - CVE-2025-55131: timeout-based race conditions allow for allocations that contain leftover data from previous operations and lead to exposure ...

SUSE SLES15 Security Update : nodejs20 (SUSE-SU-2026:0457-1)

The remote SUSE Linux SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:0457-1 advisory. - Update to 20.20.0: - CVE-2026-22036: Updated undici to 6.23.0 bsc1256848 - CVE-2025-59465: Add TLSSocket default error handler...

nodejs: Nodejs denial of service

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths tlsClientError and error, causing either immediate...

BIT-NODE-2026-21637

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths tlsClientError and error, causing either immediate...

CVE-2026-21637

A flaw in Node.js TLS error handling allows remote attackers to crash or exhaust resources of a TLS server when pskCallback or ALPNCallback are in use. Synchronous exceptions thrown during these callbacks bypass standard TLS error handling paths tlsClientError and error, causing either immediate...

Node.js security vulnerabilities

Node.js is an open-source, cross-platform JavaScript runtime environment developed by the Node.js community. There are security vulnerabilities in Node.js, particularly related to TLS error handling. When using pskCallback or ALPNCallback, a remote attacker can cause the TLS server to crash or...

TencentOS Server 3: thunderbird (TSSA-2023:0184)

The version of Tencent Linux installed on the remote TencentOS Server 3 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2023:0184 advisory. Package updates are available for TencentOS Server 3 that fix the following vulnerabilities...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-988782)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-988782 advisory. In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix flipped sign in tlserrabort calls sk-skerr appears to expect a positive value, a...

EUVD-2021-16433

Malware in sbrugna...

CVE-2021-29974

When network partitioning was enabled, e.g. as a result of Enhanced Tracking Protection settings, a TLS error page would allow the user to override an error on a domain which had specified HTTP Strict Transport Security which implies that the error should not be override-able. This issue did not...

Linux Distros Unpatched Vulnerability : CVE-2021-47496

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix flipped sign in tlserrabort calls sk-skerr appears to expect a positive value, ...

CVE-2021-47496

In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix flipped sign in tlserrabort calls sk-skerr appears to expect a positive value, a convention that ktls doesn't always follow and that leads to memory corruption in other code. For instance, kworker tlsencryptdone...,...

UBUNTU-CVE-2021-47496

In the Linux kernel, the following vulnerability has been resolved: net/tls: Fix flipped sign in tlserrabort calls sk-skerr appears to expect a positive value, a convention that ktls doesn't always follow and that leads to memory corruption in other code. For instance, kworker tlsencryptdone...,...

SUSE CVE-2021-29974

When network partitioning was enabled, e.g. as a result of Enhanced Tracking Protection settings, a TLS error page would allow the user to override an error on a domain which had specified HTTP Strict Transport Security which implies that the error should not be override-able. This issue did not...

CVE-2021-29974

When network partitioning was enabled, e.g. as a result of Enhanced Tracking Protection settings, a TLS error page would allow the user to override an error on a domain which had specified HTTP Strict Transport Security which implies that the error should not be override-able. This issue did not...

Design/Logic Flaw

When network partitioning was enabled, e.g. as a result of Enhanced Tracking Protection settings, a TLS error page would allow the user to override an error on a domain which had specified HTTP Strict Transport Security which implies that the error should not be override-able. This issue did not...

CVE-2021-29974

When network partitioning was enabled, e.g. as a result of Enhanced Tracking Protection settings, a TLS error page would allow the user to override an error on a domain which had specified HTTP Strict Transport Security which implies that the error should not be override-able. This issue did not...

CVE-2021-29974

CVE-2021-29974 affects Mozilla Firefox before 90. When network partitioning is enabled (e.g., via Enhanced Tracking Protection), a TLS error page could allow overriding an error on an HSTS domain, violating intended error handling. The issue does not affect network connections, which still upgrad...