CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

OpenSSL -- Multiple vulnerabilities

The OpenSSL project reports: High: CA certificate check bypass with X509VFLAGX509STRICT CVE-2021-3450The X509VFLAGX509STRICT flag enables additional security checks of the certificates present in a certificate chain. It is not set by default. High: NULL pointer deref in signaturealgorithms...

Ubuntu 18.04 LTS / 20.04 LTS : OpenSSL vulnerability (USN-4891-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by a vulnerability as referenced in the USN-4891-1 advisory. It was discovered that OpenSSL incorrectly handled certain renegotiation ClientHello messages. A remote attacker could use this issue to cause OpenSSL...

OpenSSL TLS Server Crash (NULL pointer dereference) — CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

CVE-2021-3449

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

Vulnerability in OpenSSL - NULL pointer deref in signature_algorithms processing

An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signaturealgorithms extension where it was present in the initial ClientHello, but includes a signaturealgorithmscert extension then a NU...

CVE-2020-13482

A flaw was found in rubygem-em-http-request. The eventmachine library does not verify the hostname in a TLS server certificate which can allow an attacker to perform a man-in-the-middle attack. The highest threat from this vulnerability is to data confidentiality and integrity. Mitigation Red Hat...

USN-4453-1: OpenJDK 8 vulnerabilities

Johannes Kuhn discovered that OpenJDK 8 incorrectly handled access control contexts. An attacker could possibly use this issue to execute arbitrary code. CVE-2020-14556 Philippe Arteau discovered that OpenJDK 8 incorrectly verified names in TLS server's X.509 certificates. An attacker could...

Ubuntu 18.04 LTS / 20.04 LTS : OpenJDK vulnerabilities (USN-4433-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-4433-1 advisory. Johannes Kuhn discovered that OpenJDK incorrectly handled access control contexts. An attacker could possibly use this issue to execute...

SUSE-SU-2020:1584-1 Security update for gnutls

This update for gnutls fixes the following issues: - CVE-2020-13777: Fixed an insecure session ticket key construction which could have made the TLS server to not bind the session ticket encryption key with a value supplied by the application until the initial key rotation, allowing an attacker t...

CVE-2020-13482

EM-HTTP-Request 1.1.5 uses the library eventmachine in an insecure way that allows an attacker to perform a man-in-the-middle attack against users of the library. The hostname in a TLS server certificate is not verified...

em-imap Trust Management Issue Vulnerability

em-imap is an IMAP client based on EventMachine by Conrad Irwin Software developers. A security vulnerability exists in version 0.5 of em-imap, which stems from the program not validating the hostname of the TLS server credentials. An attacker could exploit this vulnerability to conduct a...

FreeBSD : Node.js -- multiple vulnerabilities (0032400f-624f-11ea-b495-000d3ab229d6)

Node.js reports : Updates are now available for all active Node.js release lines for the following issues. HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605HTTP request smuggling using malformed Transfer-Encoding header Critical CVE-2019-15605 Affected Node.j...

Security update for nodejs8 (important)

openSUSE Security Update: Security update for nodejs8 Announcement ID: openSUSE-SU-2020:0293-1 Rating: important References: 1163102 1163103 1163104 Cross-References: CVE-2019-15604 CVE-2019-15605 CVE-2019-15606 Affected Products: openSUSE Leap 15.1 An update that fixes three vulnerabilities is n...

SUSE SLES12 Security Update : nodejs6 (SUSE-SU-2020:0488-1)

This update for nodejs6 fixes the following issues : Security issues fixed : CVE-2019-15604: Fixed a remotely triggerable assertion in the TLS server via a crafted certificate string CVE-2019-15604, bsc1163104. CVE-2019-15605: Fixed an HTTP request smuggling vulnerability via malformed...

SUSE SLES15 Security Update : nodejs8 (SUSE-SU-2020:0454-1)

This update for nodejs8 fixes the following issues : Security issues fixed : CVE-2019-15604: Fixed a remotely triggerable assertion in the TLS server via a crafted certificate string CVE-2019-15604, bsc1163104. CVE-2019-15605: Fixed an HTTP request smuggling vulnerability via malformed...

SUSE SLES15 Security Update : nodejs10 (SUSE-SU-2020:0455-1)

This update for nodejs10 fixes the following issues : nodejs10 was updated to version 10.19.0. Security issues fixed : CVE-2019-15604: Fixed a remotely triggerable assertion in the TLS server via a crafted certificate string CVE-2019-15604, bsc1163104. CVE-2019-15605: Fixed an HTTP request...

nodejs: Remotely trigger an assertion on a TLS server with a malformed certificate string

An encoding error flaw exists in the Node.js code that is used to read a peer certificate in the TLS client authentication. An attacker can use this flaw to crash the process used to handle TLS client authentication...

Important: nodejs:12 security update

Node.js is a software development platform for building fast and scalable network applications in the JavaScript programming language. The following packages have been upgraded to a later upstream version: nodejs 12.16.1. Security Fixes: nodejs: HTTP request smuggling using malformed...