CentOS: Security Advisory for nettle (CESA-2021:1145)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

nettle security update

CentOS Errata and Security Advisory CESA-2021:1145 An update for nettle is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

Important: gnutls and nettle security update

The gnutls packages provide the GNU Transport Layer Security GnuTLS library, which implements cryptographic algorithms and protocols such as SSL, TLS, and DTLS. Nettle is a cryptographic library that is designed to fit easily in almost any context: In crypto toolkits for object-oriented languages...

USN-4906-1: Nettle vulnerability

It was discovered that Nettle incorrectly handled signature verification. A remote attacker could use this issue to cause Nettle to crash, resulting in a denial of service, or possibly force invalid signatures...

Important: Red Hat Security Advisory: nettle security update

An update for nettle is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from th...

OpenSSL Trust Management Issues Vulnerabilities

OpenSSL is an open source capable general-purpose cryptographic library from the Openssl team that implements the Secure Sockets Layer SSLv2/v3 and Secure Transport Layer TLSv1 protocols. The product supports a variety of cryptographic algorithms , including symmetric ciphers , hash algorithms ,...

USN-4891-1: OpenSSL vulnerability

It was discovered that OpenSSL incorrectly handled certain renegotiation ClientHello messages. A remote attacker could use this issue to cause OpenSSL to crash, resulting in a denial of service...

[SECURITY] Fedora 34 Update: nettle-3.7.2-1.fc34

Nettle is a cryptographic library that is designed to fit easily in more or less any context: In crypto toolkits for object-oriented languages C++, Python, Pike, ..., in applications like LSH or GNUPG, or even in kernel space...

Fedora: Security Advisory for nettle (FEDORA-2021-dc225f3f65)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 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...

NewStart CGSL MAIN 6.02 : libgcrypt Vulnerability (NS-SA-2021-0071)

The remote NewStart CGSL host, running version MAIN 6.02, has libgcrypt packages installed that are affected by a vulnerability: - It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versio...

OpenSSL Input Validation Error Vulnerability

OpenSSL is a powerful, commercial-grade, full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. It is also a general-purpose cryptographic library. An input validation error vulnerability exists in the OpenSSL public API that stems from the...

USN-4738-1: OpenSSL vulnerabilities

Paul Kehrer discovered that OpenSSL incorrectly handled certain input lengths in EVP functions. A remote attacker could possibly use this issue to cause OpenSSL to crash, resulting in a denial of service. CVE-2021-23840 Tavis Ormandy discovered that OpenSSL incorrectly handled parsing issuer...

Critical Libgcrypt Crypto Bug Opens Machines to Arbitrary Code

The Libgcrypt project has rushed out a fix for a critical bug in version 1.9.0 of the free-source cryptographic library. An exploit would allow an attacker to write arbitrary data to a target machine and execute code. The security vulnerability is a heap-buffer overflow bug in Libgcrypt 1.9.0...

The vulnerability of NSS cryptographic libraries, related to improper verification of certificate authenticity, allows a perpetrator to cause service failures.

The vulnerability of NSS cryptographic libraries is related to improper verification of certificate authenticity. Exploiting this vulnerability can allow an attacker, operating remotely, to cause service failures...

CVE-2021-1679

Windows CryptoAPI Denial of Service Vulnerability...

Fedora: Security Advisory for mbedtls (FEDORA-2020-e2d7a16ae9)

The remote host is missing an update for the SPDX-FileCopyrightText: 2020 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...

[SECURITY] Fedora 33 Update: mbedtls-2.16.9-1.fc33

Mbed TLS is a light-weight open source cryptographic and SSL/TLS library written in C. Mbed TLS makes it easy for developers to include cryptographic and SSL/TLS capabilities in their embedded applications with as little hassle as possible. FOSS License Exception:...

Bouncy Castle BC Security Breach

Bouncy Castle BC is a cryptographic library for C and Java applications from the Bouncy Castle organization. A security vulnerability exists in Bouncy Castle BC. The vulnerability stems from comparing incorrect data when checking passwords...

freeradius: eap-pwd: DoS issues due to multithreaded BN_CTX access

In FreeRADIUS 3.0.x before 3.0.20, the EAP-pwd module used a global OpenSSL BNCTX instance to handle all handshakes. This mean multiple threads use the same BNCTX instance concurrently, resulting in crashes when concurrent EAP-pwd handshakes are initiated. This can be abused by an adversary as a...

Fedora: Security Advisory for mbedtls (FEDORA-2020-8b0d59bac6)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH 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-or-later This program is free software; you can...