Security
Headlines
HeadlinesLatestCVEs

Headline

Ubuntu Security Notice USN-5893-1

Ubuntu Security Notice 5893-1 - Several security issues were discovered in the WebKitGTK Web and JavaScript engines. If a user were tricked into viewing a malicious website, a remote attacker could exploit a variety of issues related to web browser security, including cross-site scripting attacks, denial of service attacks, and arbitrary code execution.

Packet Storm
#xss#vulnerability#web#ubuntu#dos#java#webkit

==========================================================================
Ubuntu Security Notice USN-5893-1
February 27, 2023

webkit2gtk vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

  • Ubuntu 22.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in WebKitGTK.

Software Description:

  • webkit2gtk: Web content engine library for GTK+

Details:

Several security issues were discovered in the WebKitGTK Web and JavaScript
engines. If a user were tricked into viewing a malicious website, a remote
attacker could exploit a variety of issues related to web browser security,
including cross-site scripting attacks, denial of service attacks, and
arbitrary code execution.

Update instructions:

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.10:
libjavascriptcoregtk-4.0-18 2.38.5-0ubuntu0.22.10.1
libjavascriptcoregtk-4.1-0 2.38.5-0ubuntu0.22.10.1
libjavascriptcoregtk-5.0-0 2.38.5-0ubuntu0.22.10.1
libwebkit2gtk-4.0-37 2.38.5-0ubuntu0.22.10.1
libwebkit2gtk-4.1-0 2.38.5-0ubuntu0.22.10.1
libwebkit2gtk-5.0-0 2.38.5-0ubuntu0.22.10.1

Ubuntu 22.04 LTS:
libjavascriptcoregtk-4.0-18 2.38.5-0ubuntu0.22.04.1
libjavascriptcoregtk-4.1-0 2.38.5-0ubuntu0.22.04.1
libwebkit2gtk-4.0-37 2.38.5-0ubuntu0.22.04.1
libwebkit2gtk-4.1-0 2.38.5-0ubuntu0.22.04.1

Ubuntu 20.04 LTS:
libjavascriptcoregtk-4.0-18 2.38.5-0ubuntu0.20.04.1
libwebkit2gtk-4.0-37 2.38.5-0ubuntu0.20.04.1

This update uses a new upstream release, which includes additional bug
fixes. After a standard system update you need to restart any applications
that use WebKitGTK, such as Epiphany, to make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-5893-1
CVE-2023-23529

Package Information:
https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.5-0ubuntu0.22.10.1
https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.5-0ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/webkit2gtk/2.38.5-0ubuntu0.20.04.1

Related news

Gentoo Linux Security Advisory 202305-32

Gentoo Linux Security Advisory 202305-32 - Multiple vulnerabilities have been found in WebkitGTK+, the worst of which could result in arbitrary code execution. Versions greater than or equal to 2.40.1 are affected.

CVE-2023-28201: About the security content of iOS 15.7.4 and iPadOS 15.7.4

This issue was addressed with improved state management. This issue is fixed in macOS Ventura 13.3, iOS 15.7.4 and iPadOS 15.7.4, Safari 16.4, iOS 16.4 and iPadOS 16.4. A remote user may be able to cause unexpected app termination or arbitrary code execution

Apple Releases Updates to Address Zero-Day Flaws in iOS, iPadOS, macOS, and Safari

Apple on Friday released security updates for iOS, iPadOS, macOS, and Safari web browser to address a pair of zero-day flaws that are being exploited in the wild. The two vulnerabilities are as follows - CVE-2023-28205 - A use after free issue in WebKit that could lead to arbitrary code execution when processing specially crafted web content. CVE-2023-28206 - An out-of-bounds write issue in

Apple Issues Urgent Security Update for Older iOS and iPadOS Models

Apple on Monday backported fixes for an actively exploited security flaw to older iPhone and iPad models. The issue, tracked as CVE-2023-23529, concerns a type confusion bug in the WebKit browser engine that could lead to arbitrary code execution. It was originally addressed by the tech giant with improved checks as part of updates released on February 13, 2023. An anonymous researcher has been

Apple Users Need to Update iOS Now to Patch Serious Flaws

Plus: Microsoft fixes several zero-day bugs, Google patches Chrome and Android, Mozilla rids Firefox of a full-screen vulnerability, and more.

CVE-2023-23522: About the security content of macOS Ventura 13.2.1

A privacy issue was addressed with improved handling of temporary files. This issue is fixed in macOS Ventura 13.2.1. An app may be able to observe unprotected user data..

CVE-2023-23514: About the security content of iOS 16.3.1 and iPadOS 16.3.1

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Ventura 13.2.1, iOS 16.3.1 and iPadOS 16.3.1. An app may be able to execute arbitrary code with kernel privileges..

CVE-2023-23529: About the security content of Safari 16.3

A type confusion issue was addressed with improved checks. This issue is fixed in macOS Ventura 13.2.1, iOS 16.3.1 and iPadOS 16.3.1, Safari 16.3. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..

Red Hat Security Advisory 2023-0903-01

Red Hat Security Advisory 2023-0903-01 - WebKitGTK is the port of the portable web rendering engine WebKit to the GTK platform. Issues addressed include a code execution vulnerability.

RHSA-2023:0902: Red Hat Security Advisory: webkit2gtk3 security update

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 8. 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 the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-23529: A vulnerability was found in WebKitGTK. This issue occurs when processing maliciously crafted web content in WebKit. This may, in theory, allow a remote attacker to create a specially crafted web page, trick the victim into opening it, trigger type confusion, and execute arbitrary code on the target system.

RHSA-2023:0903: Red Hat Security Advisory: webkit2gtk3 security update

An update for webkit2gtk3 is now available for Red Hat Enterprise Linux 9. 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 the CVE link(s) in the References section.This content is licensed under the Creative Commons Attribution 4.0 International License (https://creativecommons.org/licenses/by/4.0/). If you distribute this content, or a modified version of it, you must provide attribution to Red Hat Inc. and provide a link to the original. Related CVEs: * CVE-2023-23529: A vulnerability was found in WebKitGTK. This issue occurs when processing maliciously crafted web content in WebKit. This may, in theory, allow a remote attacker to create a specially crafted web page, trick the victim into opening it, trigger type confusion, and execute arbitrary code on the target system.

Debian Security Advisory 5352-1

Debian Linux Security Advisory 5352-1 - An anonymous researcher discovered that processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

Debian Security Advisory 5351-1

Debian Linux Security Advisory 5351-1 - An anonymous researcher discovered that processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited.

⚡Top Cybersecurity News Stories This Week — Cybersecurity Newsletter

Hey 👋 there, cyber friends! Welcome to this week's cybersecurity newsletter, where we aim to keep you informed and empowered in the ever-changing world of cyber threats. In today's edition, we will cover some interesting developments in the cybersecurity landscape and share some insightful analysis of each to help you protect yourself against potential attacks. 1. Apple 📱 Devices Hacked with

Apple Security Advisory 2023-02-13-3

Apple Security Advisory 2023-02-13-3 - Safari 16.3.1 addresses a code execution vulnerability.

Update Now: iOS Devices Receive Vital Security Updates from Apple

By Deeba Ahmed If you are using an Apple product, it is time to update it right now and make sure the automatic updates are enabled. This is a post from HackRead.com Read the original post: Update Now: iOS Devices Receive Vital Security Updates from Apple

Update now! Apple patches vulnerabilities in MacOS and iOS

Categories: Apple Categories: Exploits and vulnerabilities Tags: Apple Tags: macOS Ventura Tags: 13.2.1 Tags: iOS Tags: iPadOS Tags: 16.3.1 Tags: CVE-2023-23514 Tags: CVE-2023-23522 Tags: CVE-2023-23529 Tags: use after free Tags: type confusion Apple has released patches for macOS Ventura, iPadOs, and iOS. Among the patched vulnerabilities is a WebKit vulnerability which may have been exploited in the wild. (Read more...) The post Update now! Apple patches vulnerabilities in MacOS and iOS appeared first on Malwarebytes Labs.

Patch Now: Apple's iOS, iPadOS, macOS, and Safari Under Attack with New Zero-Day Flaw

Apple on Monday rolled out security updates for iOS, iPadOS, macOS, and Safari to address a zero-day flaw that it said has been actively exploited in the wild. Tracked as CVE-2023-23529, the issue relates to a type confusion bug in the WebKit browser engine that could be activated when processing maliciously crafted web content, culminating in arbitrary code execution. The iPhone maker said the

Packet Storm: Latest News

Zeek 6.0.9