This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--===============6853358904724234361==
Content-Language: en-CA
Content-Type: multipart/signed; micalg=pgp-sha256;
 protocol="application/pgp-signature";
 boundary="------------GoLRijANA0tUQSSp0MDzYCSJ"

This is an OpenPGP/MIME signed message (RFC 4880 and 3156)
--------------GoLRijANA0tUQSSp0MDzYCSJ
Content-Type: multipart/mixed;
 boundary="------------57pIqHBPSOGNlXsqYSBq5aYD";
 protected-headers="v1"
From: Marc Deslauriers <marc.deslauriers@canonical.com>
Reply-To: Ubuntu Security <security@ubuntu.com>
To: "ubuntu-security-announce@lists.ubuntu.com"
 <ubuntu-security-announce@lists.ubuntu.com>
Message-ID: <6f32ab16-d950-432d-9bcd-2f078841f693@canonical.com>
Subject: [USN-6833-1] VTE vulnerability

--------------57pIqHBPSOGNlXsqYSBq5aYD
Content-Type: text/plain; charset=UTF-8; format=flowed
Content-Transfer-Encoding: base64

==========================================================================
Ubuntu Security Notice USN-6833-1
June 13, 2024

vte2.91 vulnerability
==========================================================================

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

- Ubuntu 24.04 LTS
- Ubuntu 23.10
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS

Summary:

VTE could be made to consume resources and crash if it displayed specially
crafted data.

Software Description:
- vte2.91: Terminal emulator widget for GTK

Details:

Siddharth Dushantha discovered that VTE incorrectly handled large window
resize escape sequences. An attacker could possibly use this issue to
consume resources, leading to a denial of service.

Update instructions:

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

Ubuntu 24.04 LTS
   libvte-2.91-0                   0.76.0-1ubuntu0.1
   libvte-2.91-gtk4-0              0.76.0-1ubuntu0.1

Ubuntu 23.10
   libvte-2.91-0                   0.74.0-2ubuntu0.1
   libvte-2.91-gtk4-0              0.74.0-2ubuntu0.1

Ubuntu 22.04 LTS
   libvte-2.91-0                   0.68.0-1ubuntu0.1

Ubuntu 20.04 LTS
   libvte-2.91-0                   0.60.3-0ubuntu1~20.5

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

References:
   https://ubuntu.com/security/notices/USN-6833-1
   CVE-2024-37535

Package Information:
   https://launchpad.net/ubuntu/+source/vte2.91/0.76.0-1ubuntu0.1
   https://launchpad.net/ubuntu/+source/vte2.91/0.74.0-2ubuntu0.1
   https://launchpad.net/ubuntu/+source/vte2.91/0.68.0-1ubuntu0.1
   https://launchpad.net/ubuntu/+source/vte2.91/0.60.3-0ubuntu1~20.5

--------------57pIqHBPSOGNlXsqYSBq5aYD--

--------------GoLRijANA0tUQSSp0MDzYCSJ
Content-Type: application/pgp-signature; name="OpenPGP_signature.asc"
Content-Description: OpenPGP digital signature
Content-Disposition: attachment; filename="OpenPGP_signature.asc"

-----BEGIN PGP SIGNATURE-----
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=EFEz
-----END PGP SIGNATURE-----

--------------GoLRijANA0tUQSSp0MDzYCSJ--


--===============6853358904724234361==
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: base64
Content-Disposition: inline

Cg==

--===============6853358904724234361==--