cryptography vulnerable to NULL-dereference when loading PKCS7 certificates

Summary Calling loadpempkcs7certificates or loadderpkcs7certificates could lead to a NULL-pointer dereference and segfault. PoC Here is a Python code that triggers the issue: python from cryptography.hazmat.primitives.serialization.pkcs7 import loadderpkcs7certificates, loadpempkcs7certificates...

GHSA-JFHM-5GHH-2F97 cryptography vulnerable to NULL-dereference when loading PKCS7 certificates

Summary Calling loadpempkcs7certificates or loadderpkcs7certificates could lead to a NULL-pointer dereference and segfault. PoC Here is a Python code that triggers the issue: python from cryptography.hazmat.primitives.serialization.pkcs7 import loadderpkcs7certificates, loadpempkcs7certificates...

RHEL 8 : fence-agents (RHSA-2023:7523)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7523 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

Denial Of Service (DoS)

org.bouncycastle: bcprov is vulnerable to Denial of Service DoS. The vulnerability arises due to parsing certificates in the PEMParser class. This class is responsible for parsing X.509 certificates, encoded keys and PKCS7 objects. The parser can throw an OutOfMemoryError while parsing crafted...

SUSE CVE-2023-33202

Bouncy Castle for Java before 1.73 contains a potential Denial of Service DoS issue within the Bouncy Castle org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL PEM encoded streams containing X.509 certificates, PKCS8 encoded keys, and PKCS7 objects. Parsing a file that has crafte...

Privilege escalation

capsule-proxy is a reverse proxy for the capsule operator project. Affected versions are subject to a privilege escalation vulnerability which is based on a missing check if the user is authenticated based on the TokenReview result. All the clusters running with the anonymous-auth Kubernetes API...

bouncycastle: potential blind LDAP injection attack using a self-signed certificate

A flaw was found in Bouncy Castle 1.73. This issue targets the fix of LDAP wild cards. Before the fix there was no validation for the X.500 name of any certificate, subject, or issuer, so the presence of a wild card may lead to information disclosure. This could allow a malicious user to obtain...

bouncycastle: potential blind LDAP injection attack using a self-signed certificate

A flaw was found in Bouncy Castle 1.73. This issue targets the fix of LDAP wild cards. Before the fix there was no validation for the X.500 name of any certificate, subject, or issuer, so the presence of a wild card may lead to information disclosure. This could allow a malicious user to obtain...

CVE-2023-33202

A flaw was found in Bouncy Castle for the Java pkix module, which is vulnerable to a potential Denial of Service DoS issue within the org.bouncycastle.openssl.PEMParser class. This class parses OpenSSL PEM encoded streams containing X.509 certificates, PKCS8 encoded keys, and PKCS7 objects. Parsi...

`openssl` `X509StoreRef::objects` is unsound

This function returned a shared reference into an OpenSSL datastructure but did not account for interior mutability. OpenSSL may modify the data behind this reference, meaning accesses can race and the reference is unsound. Use of this function should be replaced with X509StoreRef::allcertificate...

PT-2023-7206 · Unknown +2 · Bouncy Castle For Java +2

Name of the Vulnerable Software and Affected Versions: Bouncy Castle for Java versions prior to 1.73 BC-FJA versions prior to 1.0.2.4 Description: The issue is related to insufficient input validation in the Bouncy Castle org.bouncycastle.openssl.PEMParser class, which parses OpenSSL PEM encoded...

CVE-2023-43082

Dell Unity prior to 5.3 contains a 'man in the middle' vulnerability in the vmadapter component. If a customer has a certificate signed by a third-party public Certificate Authority, the vCenter CA could be spoofed by an attacker who can obtain a CA-signed certificate...

Ubuntu: Security Advisory (USN-6500-1)

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...

USN-6500-1: Squid vulnerabilities

Joshua Rogers discovered that Squid incorrectly handled validating certain SSL certificates. A remote attacker could possibly use this issue to cause Squid to crash, resulting in a denial of service. This issue only affected Ubuntu 22.04 LTS, Ubuntu 23.04, and Ubuntu 23.10. CVE-2023-46724 Joshua...

strongSwan Security Vulnerabilities

strongSwan is a Swiss Andreas Steffen personal developer of a Linux platform to use the open source IPsec-based VPN solution. The solution includes authentication mechanisms such as X.509 public key certificates, secure storage of private keys, and smart cards. A security vulnerability exists in...

RHEL 9 : fence-agents (RHSA-2023:7385)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7385 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

RHEL 9 : fence-agents (RHSA-2023:7378)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7378 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

RHEL 8 : fence-agents (RHSA-2023:7435)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7435 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

RHEL 8 : fence-agents (RHSA-2023:7407)

The remote Redhat Enterprise Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:7407 advisory. The fence-agents packages provide a collection of scripts for handling remote power management for cluster devices. They allow failed or...

OESA-2023-1830 mariadb security update

MariaDB turns data into structured information in a wide array of applications, ranging from banking to websites. It is an enhanced, drop-in replacement for MySQL. MariaDB is used because it is fast, scalable and robust, with a rich ecosystem of storage engines, plugins and many other tools make ...