Ubuntu alert USN-7372-1 (varnish)

From:
             
 
Bruce Cable <bruce.cable@canonical.com>
To:
             
 
ubuntu-security-announce@lists.ubuntu.com
Subject:
             
 
[USN-7372-1] Varnish vulnerability
Date:
             
 
Wed, 26 Mar 2025 15:22:43 +1100
Message-ID:
             
 
<5a26f25e-15b1-4ea3-b193-82ed18a01746@canonical.com>
==========================================================================
Ubuntu Security Notice USN-7372-1
March 26, 2025

varnish vulnerability
==========================================================================

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

- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS

Summary:

Varnish could allow unintended access to network services.

Software Description:
- varnish: state of the art, high-performance web accelerator

Details:

Martin van Kervel Smedshammer discovered that Varnish did not properly
sanitize certain HTTP headers. A remote attacker could possibly use this
issue to perform a cross-site request forgery (CSRF) attack.

Update instructions:

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

Ubuntu 22.04 LTS
   libvarnishapi2                  6.6.1-1ubuntu0.2+esm1
                                   Available with Ubuntu Pro
   varnish                         6.6.1-1ubuntu0.2+esm1
                                   Available with Ubuntu Pro

Ubuntu 20.04 LTS
   libvarnishapi2                  6.2.1-2ubuntu0.2+esm1
                                   Available with Ubuntu Pro
   varnish                         6.2.1-2ubuntu0.2+esm1
                                   Available with Ubuntu Pro

Ubuntu 18.04 LTS
   libvarnishapi1                  5.2.1-1ubuntu0.1+esm1
                                   Available with Ubuntu Pro
   varnish                         5.2.1-1ubuntu0.1+esm1
                                   Available with Ubuntu Pro

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

References:
   https://ubuntu.com/security/notices/USN-7372-1
   CVE-2022-45060



Attachment: OpenPGP_signature.asc (type=application/pgp-signature)
-----BEGIN PGP SIGNATURE-----
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=Z3la
-----END PGP SIGNATURE-----


Attachment: None (type=text/plain)