Ubuntu 6509 Published by

The following security updates have been released for Ubuntu Linux:

[USN-6995-1] Thunderbird vulnerabilities
[USN-6996-1] WebKitGTK vulnerabilities
[USN-6997-1] LibTIFF vulnerability
[USN-6841-2] PHP vulnerability
[USN-6994-1] Netty vulnerabilities




[USN-6995-1] Thunderbird vulnerabilities


=========================================================================
Ubuntu Security Notice USN-6995-1
September 09, 2024

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

Several security issues were fixed in Thunderbird.

Software Description:
- thunderbird: Mozilla Open Source mail and newsgroup client

Details:

Multiple security issues were discovered in Thunderbird. If a user were
tricked into opening a specially crafted website in a browsing context, an
attacker could potentially exploit these to cause a denial of service,
obtain sensitive information, bypass security restrictions, cross-site
tracing, or execute arbitrary code. (CVE-2024-7521, CVE-2024-7526,
CVE-2024-7527, CVE-2024-7529, CVE-2024-8382)

It was discovered that Thunderbird did not properly manage certain memory
operations when processing graphics shared memory. An attacker could
potentially exploit this issue to escape the sandbox. (CVE-2024-7519)

Irvan Kurniawan discovered that Thunderbird did not properly check an
attribute value in the editor component, leading to an out-of-bounds read
vulnerability. An attacker could possibly use this issue to cause a denial
of service or expose sensitive information. (CVE-2024-7522)

Rob Wu discovered that Thunderbird did not properly check permissions when
creating a StreamFilter. An attacker could possibly use this issue to
modify response body of requests on any site using a web extension.
(CVE-2024-7525)

Nils Bars discovered that Thunderbird contained a type confusion
vulnerability when performing certain property name lookups. An attacker
could potentially exploit this issue to cause a denial of service, or
execute arbitrary code. (CVE-2024-8381)

It was discovered that Thunderbird did not properly manage memory during
garbage collection. An attacker could potentially exploit this issue to
cause a denial of service, or execute arbitrary code. (CVE-2024-8384)

Update instructions:

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

Ubuntu 22.04 LTS
thunderbird 1:115.15.0+build1-0ubuntu0.22.04.1

Ubuntu 20.04 LTS
thunderbird 1:115.15.0+build1-0ubuntu0.20.04.1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6995-1
CVE-2024-7519, CVE-2024-7521, CVE-2024-7522, CVE-2024-7525,
CVE-2024-7526, CVE-2024-7527, CVE-2024-7529, CVE-2024-8381,
CVE-2024-8382, CVE-2024-8384

Package Information:
https://launchpad.net/ubuntu/+source/thunderbird/1:115.15.0+build1-0ubuntu0.22.04.1
https://launchpad.net/ubuntu/+source/thunderbird/1:115.15.0+build1-0ubuntu0.20.04.1



[USN-6996-1] WebKitGTK vulnerabilities


==========================================================================
Ubuntu Security Notice USN-6996-1
September 09, 2024

webkit2gtk vulnerabilities
==========================================================================

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

- Ubuntu 24.04 LTS
- Ubuntu 22.04 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 24.04 LTS
libjavascriptcoregtk-4.1-0 2.44.3-0ubuntu0.24.04.1
libjavascriptcoregtk-6.0-1 2.44.3-0ubuntu0.24.04.1
libwebkit2gtk-4.1-0 2.44.3-0ubuntu0.24.04.1
libwebkitgtk-6.0-4 2.44.3-0ubuntu0.24.04.1

Ubuntu 22.04 LTS
libjavascriptcoregtk-4.0-18 2.44.3-0ubuntu0.22.04.1
libjavascriptcoregtk-4.1-0 2.44.3-0ubuntu0.22.04.1
libjavascriptcoregtk-6.0-1 2.44.3-0ubuntu0.22.04.1
libwebkit2gtk-4.0-37 2.44.3-0ubuntu0.22.04.1
libwebkit2gtk-4.1-0 2.44.3-0ubuntu0.22.04.1
libwebkitgtk-6.0-4 2.44.3-0ubuntu0.22.04.1

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-6996-1
CVE-2024-40776, CVE-2024-40779, CVE-2024-40780, CVE-2024-40782,
CVE-2024-40789, CVE-2024-4558

Package Information:
https://launchpad.net/ubuntu/+source/webkit2gtk/2.44.3-0ubuntu0.24.04.1
https://launchpad.net/ubuntu/+source/webkit2gtk/2.44.3-0ubuntu0.22.04.1



[USN-6997-1] LibTIFF vulnerability


==========================================================================
Ubuntu Security Notice USN-6997-1
September 09, 2024

tiff vulnerability
==========================================================================

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

- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

LibTIFF could be made to crash if it received specially crafted input.

Software Description:
- tiff: Tag Image File Format (TIFF) library

Details:

It was discovered that LibTIFF incorrectly handled memory. An attacker
could possibly use this issue to cause the application to crash, resulting
in a denial of service.

Update instructions:

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

Ubuntu 24.04 LTS
  libtiff6                        4.5.1+git230720-4ubuntu2.2

Ubuntu 22.04 LTS
  libtiff5                        4.3.0-6ubuntu0.10

Ubuntu 20.04 LTS
  libtiff5 4.1.0+git191117-2ubuntu0.20.04.14

Ubuntu 18.04 LTS
  libtiff5                        4.0.9-5ubuntu0.10+esm7
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  libtiff5                        4.0.6-1ubuntu0.8+esm17
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-6997-1
  CVE-2024-7006

Package Information:
https://launchpad.net/ubuntu/+source/tiff/4.5.1+git230720-4ubuntu2.2
  https://launchpad.net/ubuntu/+source/tiff/4.3.0-6ubuntu0.10
https://launchpad.net/ubuntu/+source/tiff/4.1.0+git191117-2ubuntu0.20.04.14



[USN-6841-2] PHP vulnerability


==========================================================================
Ubuntu Security Notice USN-6841-2
September 09, 2024

php7.0, php7.2 vulnerability
==========================================================================

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

- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS

Summary:

PHP could be made to accept invalid URLs.

Software Description:
- php7.2: HTML-embedded scripting language interpreter
- php7.0: HTML-embedded scripting language interpreter

Details:

USN-6841-1 fixed a vulnerability in PHP. This update provides the
corresponding updates for Ubuntu 16.04 LTS and Ubuntu 18.04 LTS.

Original advisory details:

 It was discovered that PHP could early return in the filter_var function
 resulting in invalid user information being treated as valid user
 information. An attacker could possibly use this issue to expose raw
 user input information.

Update instructions:

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

Ubuntu 18.04 LTS
  libapache2-mod-php7.2           7.2.24-0ubuntu0.18.04.17+esm5
                                  Available with Ubuntu Pro
  php7.2                          7.2.24-0ubuntu0.18.04.17+esm5
                                  Available with Ubuntu Pro
  php7.2-cgi                      7.2.24-0ubuntu0.18.04.17+esm5
                                  Available with Ubuntu Pro
  php7.2-cli                      7.2.24-0ubuntu0.18.04.17+esm5
                                  Available with Ubuntu Pro
  php7.2-fpm                      7.2.24-0ubuntu0.18.04.17+esm5
                                  Available with Ubuntu Pro

Ubuntu 16.04 LTS
  libapache2-mod-php7.0           7.0.33-0ubuntu0.16.04.16+esm11
                                  Available with Ubuntu Pro
  php7.0                          7.0.33-0ubuntu0.16.04.16+esm11
                                  Available with Ubuntu Pro
  php7.0-cgi                      7.0.33-0ubuntu0.16.04.16+esm11
                                  Available with Ubuntu Pro
  php7.0-cli                      7.0.33-0ubuntu0.16.04.16+esm11
                                  Available with Ubuntu Pro
  php7.0-fpm                      7.0.33-0ubuntu0.16.04.16+esm11
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References:
  https://ubuntu.com/security/notices/USN-6841-2
  https://ubuntu.com/security/notices/USN-6841-1
  CVE-2024-5458



[USN-6994-1] Netty vulnerabilities


==========================================================================
Ubuntu Security Notice USN-6994-1
September 05, 2024

netty vulnerabilities
==========================================================================

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

- Ubuntu 22.04 LTS

Summary:

Several security issues were fixed in Netty.

Software Description:
- netty: Java NIO client/server socket framework

Details:

It was discovered that Netty did not properly sanitize its input
parameters. A remote attacker could possibly use this issue to cause a
crash. (CVE-2023-34462)

It was discovered that Netty incorrectly handled request cancellation. A
remote attacker could possibly use this issue to cause Netty to consume
resources, leading to a denial of service. (CVE-2023-44487)

Update instructions:

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

Ubuntu 22.04 LTS
libnetty-java 1:4.1.48-4+deb11u2build0.22.04.1

In general, a standard system update will make all the necessary changes.

References:
https://ubuntu.com/security/notices/USN-6994-1
CVE-2023-34462, CVE-2023-44487

Package Information:
https://launchpad.net/ubuntu/+source/netty/1:4.1.48-4+deb11u2build0.22.04.1