[USN-7366-1] Rack vulnerabilities
[USN-7371-1] FreeRDP vulnerabilities
[USN-7372-1] Varnish vulnerability
[USN-7366-1] Rack vulnerabilities
==========================================================================
Ubuntu Security Notice USN-7366-1
March 24, 2025
ruby-rack vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
- Ubuntu 14.04 LTS
Summary:
Several security issues were fixed in Rack.
Software Description:
- ruby-rack: modular Ruby webserver interface
Details:
Nhật Thái Đỗ discovered that Rack incorrectly handled certain usernames. A
remote attacker could possibly use this issue to perform CRLF injection.
(CVE-2025-25184)
Phạm Quang Minh discovered that Rack incorrectly handled certain headers. A
remote attacker could possibly use this issue to perform log injection.
(CVE-2025-27111)
Phạm Quang Minh discovered that Rack did not properly handle relative file
paths. A remote attacker could potentially exploit this to include local
files that should have been inaccessible. (CVE-2025-27610)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.10
ruby-rack 2.2.7-1.1ubuntu0.1
Ubuntu 24.04 LTS
ruby-rack 2.2.7-1ubuntu0.2
Ubuntu 22.04 LTS
ruby-rack 2.1.4-5ubuntu1.1+esm1
Available with Ubuntu Pro
Ubuntu 20.04 LTS
ruby-rack 2.0.7-2ubuntu0.1+esm6
Available with Ubuntu Pro
Ubuntu 18.04 LTS
ruby-rack 1.6.4-4ubuntu0.2+esm7
Available with Ubuntu Pro
Ubuntu 16.04 LTS
ruby-rack 1.6.4-3ubuntu0.2+esm7
Available with Ubuntu Pro
Ubuntu 14.04 LTS
ruby-rack 1.5.2-3+deb8u3ubuntu1~esm9
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7366-1
CVE-2025-25184, CVE-2025-27111, CVE-2025-27610
Package Information:
https://launchpad.net/ubuntu/+source/ruby-rack/2.2.7-1.1ubuntu0.1
https://launchpad.net/ubuntu/+source/ruby-rack/2.2.7-1ubuntu0.2
[USN-7371-1] FreeRDP vulnerabilities
==========================================================================
Ubuntu Security Notice USN-7371-1
March 25, 2025
freerdp2 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 24.04 LTS
Summary:
Several security issues were fixed in FreeRDP.
Software Description:
- freerdp2: RDP client for Windows Terminal Services
Details:
Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory
operations. If a user were tricked into connecting to a malicious server, a
remote attacker could possibly use this issue to cause FreeRDP to crash,
resulting in a denial of service. (CVE-2024-32458)
Evgeny Legerov discovered that FreeRDP incorrectly handled certain memory
operations. A remote attacker could possibly use this issue to cause
FreeRDP clients and servers to crash, resulting in a denial of service.
(CVE-2024-32459)
It was discovered that FreeRDP incorrectly handled certain memory
operations. If a user were tricked into connecting to a malicious server, a
remote attacker could possibly use this issue to cause FreeRDP to crash,
resulting in a denial of service. (CVE-2024-32659, CVE-2024-32660)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.04 LTS
libfreerdp-client2-2t64 2.11.5+dfsg1-1ubuntu0.1~esm2
Available with Ubuntu Pro
libfreerdp-server2-2t64 2.11.5+dfsg1-1ubuntu0.1~esm2
Available with Ubuntu Pro
libfreerdp2-2t64 2.11.5+dfsg1-1ubuntu0.1~esm2
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-7371-1
CVE-2024-32458, CVE-2024-32459, CVE-2024-32659, CVE-2024-32660
[USN-7372-1] Varnish vulnerability
==========================================================================
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
