CVE-2021-33193

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48. (CVSS:5.0) (Last Update:2021-08-24)

CVE-2020-13950

Apache HTTP Server versions 2.4.41 to 2.4.46 mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service (CVSS:5.0) (Last Update:2021-07-17)

CVE-2021-26690

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service (CVSS:5.0) (Last Update:2021-07-17)

CVE-2021-30641

Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF' (CVSS:5.0) (Last Update:2021-07-17)

CVE-2020-11985

IP address spoofing when proxying using mod_remoteip and mod_rewrite For configurations using proxying with mod_remoteip and certain mod_rewrite rules, an attacker could spoof their IP address for logging and PHP scripts. Note this issue was fixed in Apache HTTP Server[…]

Red Hat Security Advisory 2021-3555-01

Red Hat Security Advisory 2021-3555-01 - Red Hat OpenShift Serverless Client kn 1.17.0 provides a CLI to interact with Red Hat OpenShift Serverless 1.17.0. The kn CLI is delivered as an RPM package for installation on RHEL platforms, and as[…]

Red Hat Security Advisory 2021-3547-01

Red Hat Security Advisory 2021-3547-01 - The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirements.

Red Hat Security Advisory 2021-3488-01

Red Hat Security Advisory 2021-3488-01 - Neutron is a virtual network service for OpenStack. Just like OpenStack Nova provides an API to dynamically request and configure virtual servers, Neutron provides an API to dynamically request and configure virtual networks. These[…]

Red Hat Security Advisory 2021-3490-01

Red Hat Security Advisory 2021-3490-01 - An update for python-django20 is now available for Red Hat OpenStack Platform 16.2 (Train). Issues addressed include local file inclusion, remote file inclusion, server-side request forgery, and traversal vulnerabilities.

Red Hat Security Advisory 2021-3527-01

Red Hat Security Advisory 2021-3527-01 - Red Hat Single Sign-On 7.4 is a standalone server, based on the Keycloak project, that provides authentication and standards-based single sign-on capabilities for web and mobile applications. This release of Red Hat Single Sign-On[…]

The Product Security Blog has moved!

Red Hat Product Security has joined forces with other security teams inside Red Hat to publish our content in a common venue using the Security channel of the Red Hat Blog.This move provides a wider variety of important Security topics,[…]

New Red Hat Product Security OpenPGP key

Red Hat Product Security has transitioned from using its old 1024-bit DSA OpenPGP key to a new 4096-bit RSA OpenPGP key.This was done to improve the long-term security of our communications with our customers and also to meet current key[…]

Managing risk in the modern world

Things can be pretty scary out there today. There are a lot of things that could occur that make even the calmest amongst us take pause. Everything we do is a series of risk-based decisions that we hope leads to[…]

Security Technologies: ExecShield

The world of computer security has changed dramatically in the last few years. Keeping your operating system updated with the latest security patches is no longer sufficient. Operating system providers need to be more proactive in combating security problems. A[…]

Insights Security Hardening Rules

Many users of Red Hat Insights are familiar with the security rules we create to alert them about security vulnerabilities on their system, especially concerning high-profile issues such as Spectre/Meltdown or Heartbleed. In this post, I'd like to talk about[…]

Geutebruck Remote Command Execution

This Metasploit module bypasses the HTTP basic authentication used to access the /uapi-cgi/ folder and exploits multiple authenticated arbitrary command execution vulnerabilities within the parameters of various pages on Geutebruck G-Cam EEC-2xxx and G-Code EBC-21xx, EFD-22xx, ETHC-22xx, and EWPC-22xx devices[…]

Ubuntu Security Notice USN-4886-1

Ubuntu Security Notice 4886-1 - It was discovered that Privoxy incorrectly handled CGI requests. An attacker could possibly use this issue to cause a denial of service or obtain sensitive information. It was discovered that Privoxy incorrectly handled certain regular[…]

Cisco UCS Manager 2.2(1d) Remote Command Execution

Cisco UCS Manager version 2.2(1d) remote command execution exploit. An unspecified CGI script in Cisco FX-OS before 1.1.2 on Firepower 9000 devices and Cisco Unified Computing System (UCS) Manager before 2.2(4b), 2.2(5) before 2.2(5a), and 3.0 before 3.0(2e) allows remote[…]

ASUS TM-AC1900 Arbitrary Command Execution

This Metasploit module exploits a code execution vulnerability within the ASUS TM-AC1900 router as an authenticated user. The vulnerability is due to a failure filter out percent encoded newline characters within the HTTP argument SystemCmd when invoking /apply.cgi which bypasses[…]

Ubuntu Security Notice USN-4569-1

Ubuntu Security Notice 4569-1 - It was discovered that Yaws did not properly sanitize XML input. A remote attacker could use this vulnerability to execute an XML External Entity injection attack. It was discovered that Yaws mishandled certain input when[…]

Debian: DSA-4973-1: thunderbird security update

Multiple security issues were discovered in Thunderbird, which could result in the execution of arbitrary code. For the oldstable distribution (buster), this problem has been fixed

Debian: DSA-4971-1: ntfs-3g security update

Several vulnerabilities were discovered in NTFS-3G, a read-write NTFS driver for FUSE. A local user can take advantage of these flaws for local root privilege escalation.

Debian: DSA-4969-1: firefox-esr security update

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code.

Debian: DSA-4967-1: squashfs-tools security update

Etienne Stalmans discovered that unsquashfs in squashfs-tools, the tools to create and extract Squashfs filesystems, does not validate filenames for traversal outside of the destination directory. An attacker can take advantage of this flaw for writing to arbitrary files to[…]

Debian: DSA-4965-1: libssh security update

It was discovered that a buffer overflow in rekeying in libssh could result in denial of service or potentially the execution of arbitrary code.

Ubuntu Security Notice USN-4530-1

Ubuntu Security Notice 4530-1 - Wolfgang Schweer discovered that Debian-LAN did not properly handle ACLs for the Kerberos admin server. A local attacker could possibly use this issue to change the passwords of other users, leading to root privilege escalation.

Debian Security Advisory 4629-1

Debian Linux Security Advisory 4629-1 - Simon Charette discovered that Django, a high-level Python web development framework, did not properly handle input in its PostgreSQL module. A remote attacker could leverage this to perform SQL injection attacks.

Debian Security Advisory 4626-1

Debian Linux Security Advisory 4626-1 - Multiple security issues were found in PHP, a widely-used open source general purpose scripting language which could result in information disclosure, denial of service or incorrect validation of path names.

Debian Security Advisory 4625-1

Debian Linux Security Advisory 4625-1 - Multiple security issues have been found in Thunderbird, which may lead to the execution of arbitrary code or denial of service.

Debian Security Advisory 4621-1

Debian Linux Security Advisory 4621-1 - Several vulnerabilities have been discovered in the OpenJDK Java runtime, resulting in denial of service, incorrect implementation of Kerberos GSSAPI and TGS requests or incorrect TLS handshakes.

Sequoia: A Deep Root In Linux's Filesystem Layer

Qualys discovered a size_t-to-int conversion vulnerability in the Linux kernel's filesystem layer: by creating, mounting, and deleting a deep directory structure whose total path length exceeds 1GB, an unprivileged local attacker can write the 10-byte string "//deleted" to an offset[…]

netkit-telnet 0.17 Remote Code Execution

netkit-telnet version 0.17 telnetd on Fedora 31 BraveStarr remote code execution exploit.

Grub2 grub2-set-bootflag Environment Corruption

Grub2 has grub2-set-bootflag setuid in the new Fedora release and has the ability to corrupt the environment.

Linux Nested User Namespace idmap Limit Local Privilege Escalation

This Metasploit module exploits a vulnerability in Linux kernels 4.15.0 to 4.18.18, and 4.19.0 to 4.19.1, where broken uid/gid mappings between nested user namespaces and kernel uid/gid mappings allow elevation to root (CVE-2018-18955). The target system must have unprivileged user[…]

DHCP Client Command Injection (DynoRoot)

This Metasploit module exploits the DynoRoot vulnerability, a flaw in how the NetworkManager integration script included in the DHCP client in Red Hat Enterprise Linux 6 and 7, Fedora 28, and earlier processes DHCP options. A malicious DHCP server, or[…]

seatd-launch -- privilege escalation with SUID

Matrix clients -- several vulnerabilities

go -- archive/zip: overflow in preallocation check can cause OOM panic

MPD5 PPPoE Server remotely exploitable crash

SocialConnect

SocialConnect is the only Joomla extension that allows you to integrate your Joomla site with social networks and identity providers for user authentication, posting content directly to social networks and 3rd-party comment system integration. Features Let your users register to[…]

Simple Image Gallery Pro

NEW VERSION 3.9 released in July 2021!Adding image galleries inside your Joomla articles has never been easier! Using the "Simple Image Gallery PRO" extension from JoomlaWorks you can quickly display a folder of images on your server as a stylish[…]

Simple RSS Feed Reader

Adding RSS/Atom syndicated content inside your Joomla website is now super-easy and simple with the 'Simple RSS Feed Reader' module from JoomlaWorks. All you have to do is add a few feeds to the module parameters, publish the module in[…]

Simple RSS Feed Reader v3.8.0 released

Today we're releasing version 3.8.0 of the Simple RSS Feed Reader module. This new release brings back Joomla 1.5 support (by popular request), it introduces a new sub-template & changes the remote image resizing service from Mobify to Images.weserv.nl. Here's what's[…]

K2 Plugin for sh404SEF version 1.6.0 released

The K2 Plugin for sh404SEF version 1.6.0 is now available to download for subscribers. This is a bug fix release that addresses compatibility with K2 v2.10.3+ and improves support for PHP 7.x in general. Here's what's been added or changed in the K2[…]

Simple Image Gallery Pro v3.8.0 released

Simple Image Gallery Pro v3.8.0 is now available to download for subscribers. This new release improves upon existing features, extends Flickr support to galleries (beyond albums/sets) and adds PHP 7.4 & Postgres compatibility. Here's what's been added or changed in Simple[…]

AllVideos 6.1.0 now available - adds Mixcloud support

Version 6.1.0 of AllVideos is now available. This new release introduces support for Mixcloud embeds and improves support for PHP 7.4. Here's what's been added or changed in this new release of AllVideos: Added support for Mixcloud embeds. Just use[…]

K2 v2.10.3 now available

K2 v2.10.3 is now available to download for Joomla versions 1.5 to 3.x. This is a maintenance & bugfix release, which refines the backend user interface (building upon the changes that were introduced with v2.10.0 to v2.10.2), improves client-size (frontend) caching & resolves broken auto-generated feeds[…]

Simple Image Gallery

Adding image galleries inside your Joomla articles is now super-easy and simple, using the magical "Simple Image Gallery" plugin for Joomla. The plugin can turn any folder of images located inside your Joomla website into a grid-style image gallery with[…]

K2 v2.10.2 released - now with a 100% mobile-friendly backend user interface!

K2 v2.10.2 is now available to download for Joomla versions 1.5 to 3.x. This is a maintenance & security release: it concludes the backend user interface changes that were introduced with v2.10.0 and is now 100% mobile-friendly and it also addresses[…]

Frontpage SlideShow

Now fully responsive & Joomla 1.5 - 3.x compatible! Frontpage SlideShow is the easiest & most eye-catching way to display your featured articles or products in your Joomla website. It creates an uber cool slideshow with text snippets laying on[…]

K2 v2.10.0 released

K2 v2.10.0 is now available to download for Joomla versions 1.5 to 3.x. This release introduces a refreshed backend design as well as feature improvements or additions (like Google Structured Data) and as always, performance improvements everywhere.To install K2 for[…]

Disqus Comments (for Joomla)

Disqus Comments (for Joomla) integrates the Disqus comments system & service into any Joomla based website. Disqus (pronounced 'discuss') is a service and tool for web comments and discussions - currently the most popular comments-as-a-service provider worldwide. It makes commenting[…]

K2 v2.7.1 released

K2 v2.7.1 is now available to download for Joomla 1.5 to 3.x. This is a minor release addressing various issues from performance to UI, to bug fixes and security.To install K2 for the first time or update your existing K2[…]

K2 Next to be presented in JoomlaDay Brasil 2015

(originally posted in the JoomlaWorks blog) It's been a while, I know. You see, Joomla is not the only organization undergoing changes. So are we :)We are happy to announce that K2 Next will be officially presented in the upcoming JoomlaDay[…]

CVE-2021-23017

A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite, resulting in worker process crash or potential other impact. (CVSS:7.5) (Last[…]

CVE-2020-24347

njs through 0.4.3, used in NGINX, has an out-of-bounds read in njs_lvlhsh_level_find in njs_lvlhsh.c. (CVSS:2.1) (Last Update:2020-09-18)

CVE-2020-24349

njs through 0.4.3, used in NGINX, allows control-flow hijack in njs_value_property in njs_value.c. NOTE: the vendor considers the issue to be "fluff" in the NGINX use case because there is no remote attack surface. (CVSS:2.1) (Last Update:2020-09-18)

CVE-2019-13617

njs through 0.3.3, used in NGINX, has a heap-based buffer over-read in nxt_vsprintf in nxt/nxt_sprintf.c during error handling, as demonstrated by an njs_regexp_literal call that leads to an njs_parser_lexer_error call and then an njs_parser_scope_error call. (CVSS:4.3) (Last Update:2020-08-24)

CVE-2019-12207

njs through 0.3.1, used in NGINX, has a heap-based buffer over-read in nxt_utf8_decode in nxt/nxt_utf8.c. (CVSS:7.5) (Last Update:2020-08-24)