libsrtp security update

CentOS Errata and Security Advisory CESA-2020:3873 An update for libsrtp is now available for Red Hat Enterprise Linux 7. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity...

US Dept of Justice steps up legal action against crypto crime

By Uzair Amir Just last month, the department revealed it had arrested two Malaysian and sanctioned two Russians over two separate cases of crypto crime. This is a post from HackRead.com Read the original post: US Dept of Justice steps up legal action against crypto crime...

ctf

This repository contains a writeup for the CSAW CTF 2015. The writeup includes descriptions of various challenges, including web, exploit, crypto, reversing, and forensics challenges. The writeup is organized into sections, with each section describing a specific challenge. The challenges include...

ctf2

This repository is a writeup of the CSAW CTF 2015, a capture the flag CTF competition. The writeup is written in Polish, with an English version available for those who prefer it. The writeup covers various challenges from the competition, including web, exploit, crypto, reversing, and forensics...

DamnVulnerableCryptoApp - An App With Really Insecure Crypto

Why? If you try to learn a little bit more about crypto, either because you want to know how the attacks work or just because you want to do safe code, you end up diving really fast into the math behind the algorithms, and for a lot of people this is a NO. This project was created with some key...

DLA-2402-1 golang-go.crypto - security update

Bulletin has no description...

Swiss-Swedish Diplomatic Row Over Crypto AG

Previously I have written about the Swedish-owned Swiss-based cryptographic hardware company: Crypto AG. It was a CIA-owned Cold War operation for decades. Today it is called Crypto International, still based in Switzerland but owned by a Swedish company. Its back in the news: Late last week,...

Unbreakable Enterprise kernel security update

4.1.12-124.43.4 - kvm: fix kvmioctlcreatedevice reference counting CVE-2019-6974 Jann Horn Orabug: 29434845 CVE-2019-6974 - KVM: nVMX: unconditionally cancel preemption timer in freenested CVE-2019-7221 Peter Shier Orabug: 29434898 CVE-2019-7221 - KVM: x86: work around leak of uninitialized stack...

libsrtp security and bug fix update

1.4.4-11.20101004cvs - Fix global buffer overflow Resolves: bz1301202 - Fix improper handling of CSRC count and extension header length in RTP header Resolves: bz1323705 - Fix buffer overflow in application of crypto profiles Resolves: bz1141897...

openSUSE Security Update : dpdk (openSUSE-2020-1593)

This update for dpdk fixes the following issues : - dpdk was updated to 18.11.9. For a list of fixes check : - CVE-2020-14374,CVE-2020-14375,CVE-2020-14376,CVE-2020-14 377,CVE-2020-14378: Fixed multiple issues where a malicious guest could harm the host using vhost crypto, including executing cod...

openSUSE Security Update : dpdk (openSUSE-2020-1599)

This update for dpdk fixes the following issues : - dpdk was updated to 19.11.4 - CVE-2020-14374,CVE-2020-14375,CVE-2020-14376,CVE-2020-14 377,CVE-2020-14378: Fixed multiple issues where a malicious guest could harm the host using vhost crypto, including executing code in host VM Escape, reading...

openSUSE: Security Advisory for dpdk (openSUSE-SU-2020:1593-1)

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...

DEBIAN-CVE-2020-14374

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copydata function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhostcrypto application. The highest threat from this...

DEBIAN-CVE-2020-14375

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhostcrypto has validate...

Updated firefox packages fix security vulnerabilities

Mozilla developer Jason Kratzer reported memory safety bugs present in Firefox ESR 78.2. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code CVE-2020-15673. Firefox sometimes ran the onload...

kernel: memory leak in the crypto_report() function in crypto/crypto_user_base.c allows for DoS

A flaw was found in the Linux kernel. The cryptoreport function mishandles resource cleanup on error. A local attacker able to induce the error conditions could use this flaw to crash the system. The highest threat from this vulnerability is to system availability...

Huawei EulerOS: Security Advisory for python-crypto (EulerOS-SA-2020-1996)

The remote host is missing an update for the Huawei EulerOS 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...

EulerOS Virtualization for ARM 64 3.0.6.0 : python-crypto (EulerOS-SA-2020-1996)

According to the versions of the python-crypto package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Heap-based buffer overflow in the ALGnew function in blocktemplace.c in Python Cryptography Toolkit aka pycrypto...

USN-4550-1 dpdk vulnerabilities

Ryan Hall discovered that DPDK incorrectly handled vhost crypto. An attacker inside a guest could use these issues to perform multiple attacks, including denial of service attacks, obtaining sensitive information from the host, and possibly executing arbitrary code on the host...

USN-4550-1: DPDK vulnerabilities

Ryan Hall discovered that DPDK incorrectly handled vhost crypto. An attacker inside a guest could use these issues to perform multiple attacks, including denial of service attacks, obtaining sensitive information from the host, and possibly executing arbitrary code on the host...