CVE-2023-0401

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

CVE-2023-0401 NULL dereference during PKCS7 data verification

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

CVE-2023-0401 NULL dereference during PKCS7 data verification

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

CVE-2023-0401

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

google-oauth-client: missing PKCE support in accordance with the RFC for OAuth 2.0 for Native Apps can lead to improper authorization

PKCE support is not implemented in accordance with the RFC for OAuth 2.0 for Native Apps. Without the use of PKCE, the authorization code returned by an authorization server is not enough to guarantee that the client that issued the initial authorization request is the one that will be authorized...

vulhub

This is a collection of vulnerable web applications and tools for testing and learning about web application security. The repository contains a variety of applications, including CouchDB, FFmpeg, Git, and Jenkins, each with its own set of vulnerabilities. The applications are designed to be used...

SUSE: Security Advisory (SUSE-SU-2023:0295-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2023 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...

CVE-2023-0216

A flaw was found in OpenSSL. An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2iPKCS7, d2iPKCS7bio or d2iPKCS7fp functions. This may result in an application crash which could lead to a denial of service. The TLS implementati...

CVE-2022-21587: Rapid7 Observed Exploitation of Oracle E-Business Suite Vulnerability

Emergent threats evolve quickly, and as we learn more about this vulnerability, this blog post will evolve, too. Rapid7 is responding to various compromises arising from the exploitation of CVE-2022-21587, a critical arbitrary file upload vulnerability rated 9.8 on the CVSS v3 risk metric impacti...

RUSTSEC-2023-0013 `NULL` dereference during PKCS7 data verification

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

This Week in Spring - February 7th, 2023

Hi, Spring fans! Welcome to another installment of This Week in Spring! It's Tuesday, February 7th, 2023, as I write this and I'm so very glad to be talking to you. How're you doin'? Some housekeeping: I'll be doing more live streams over on my YT channel - join me and we'll talk shop. I'm going...

CVE-2023-0216

An invalid pointer dereference on read can be triggered when an application tries to load malformed PKCS7 data with the d2iPKCS7, d2iPKCS7bio or d2iPKCS7fp functions. The result of the dereference is an application crash which could lead to a denial of service attack. The TLS implementation in...

CVE-2023-0401

A NULL pointer can be dereferenced when signatures are being verified on PKCS7 signed or signedAndEnveloped data. In case the hash algorithm used for the signature is known to the OpenSSL library but the implementation of the hash algorithm is not available the digest initialization will fail...

Vulnerability in OpenSSL - Use-after-free following BIO_new_NDEF

The public API function BIOnewNDEF is a helper function used for streaming ASN.1 data via a BIO. It is primarily used internally to OpenSSL to support the SMIME, CMS and PKCS7 streaming capabilities, but may also be called directly by end user applications. The function receives a BIO from the...

Security Bulletin: Multiple vulnerabilities may affect IBM® SDK, Java™ Technology Edition for IBM Content Collector for SAP Applications

Summary Multiple Vulnerabilities were disclosed as part of the Oracle October 2022 Critical Patch Update. Vulnerability Details CVEID:CVE-2022-21628 DESCRIPTION: Java SE is vulnerable to a denial of service, caused by a flaw in the Lightweight HTTP Server. By sending a specially-crafted request, ...

The vulnerability of the Upload component of the software environment for working with Oracle Web Applications desktop integrations allows a hacker to gain full control over the application.

The vulnerability of the Upload component of the software environment for working with Oracle Web Applications Desktop Integrator relates to errors in processing input data. Exploiting this vulnerability can allow an attacker to gain full control over the application...

CVE-2022-24895 Symfony vulnerable to Session Fixation of CSRF tokens

Symfony is a PHP framework for web and console applications and a set of reusable PHP components. When authenticating users Symfony by default regenerates the session ID upon login, but preserves the rest of session attributes. Because this does not clear CSRF tokens upon login, this might enable...

Input validation

OpenDDS is an open source C++ implementation of the Object Management Group OMG Data Distribution Service DDS. OpenDDS applications that are exposed to untrusted RTPS network traffic may crash when parsing badly-formed input. This issue has been patched in version 3.23.1...

CISA Alert: Oracle E-Business Suite and SugarCRM Vulnerabilities Under Attack

The U.S. Cybersecurity and Infrastructure Security Agency CISA on February 2 added two security flaws to its Known Exploited Vulnerabilities KEV Catalog, citing evidence of active exploitation. The first of the two vulnerabilities is CVE-2022-21587 CVSS score: 9.8, a critical issue impacting...

CVE-2022-31733

Starting with diego-release 2.55.0 and up to 2.69.0, and starting with CF Deployment 17.1 and up to 23.2.0, apps are accessible via another port on diego cells, allowing application ingress without a client certificate. If mTLS route integrity is enabled AND unproxied ports are turned off, then a...