[USN-8010-1] pip vulnerabilities
[USN-8020-1] libsoup vulnerabilities
[USN-8004-2] FreeRDP regression
[USN-8010-1] pip vulnerabilities
==========================================================================
Ubuntu Security Notice USN-8010-1
February 04, 2026
python-pip vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 20.04 LTS
- Ubuntu 18.04 LTS
- Ubuntu 16.04 LTS
Summary:
Several security issues were fixed in pip.
Software Description:
- python-pip: Python package installer
Details:
Several security issues were discovered in the libraries bundled in pip. An
attacker could possibly use these issues to perform a variety of attacks,
such as denial of service or arbitrary code execution.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 20.04 LTS
python-pip-whl 20.0.2-5ubuntu1.11+esm4
Available with Ubuntu Pro
python3-pip 20.0.2-5ubuntu1.11+esm4
Available with Ubuntu Pro
Ubuntu 18.04 LTS
python-pip 9.0.1-2.3~ubuntu1.18.04.8+esm8
Available with Ubuntu Pro
python-pip-whl 9.0.1-2.3~ubuntu1.18.04.8+esm8
Available with Ubuntu Pro
python3-pip 9.0.1-2.3~ubuntu1.18.04.8+esm8
Available with Ubuntu Pro
Ubuntu 16.04 LTS
python-pip 8.1.1-2ubuntu0.6+esm12
Available with Ubuntu Pro
python-pip-whl 8.1.1-2ubuntu0.6+esm12
Available with Ubuntu Pro
python3-pip 8.1.1-2ubuntu0.6+esm12
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-8010-1
CVE-2025-47273, CVE-2025-66418, CVE-2026-21441
[USN-8020-1] libsoup vulnerabilities
==========================================================================
Ubuntu Security Notice USN-8020-1
February 08, 2026
libsoup3 vulnerabilities
==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 25.10
- Ubuntu 24.04 LTS
- Ubuntu 22.04 LTS
Summary:
Several security issues were fixed in libsoup.
Software Description:
- libsoup3: HTTP client/server library for GNOME
Details:
It was discovered that libsoup did not correctly handle certain
URL-decoded input, which could allow for HTTP header injection. A remote
attacker could possibly use this issue to cause a denial of service or
execute arbitrary code. (CVE-2026-1467, CVE-2026-1536)
It was discovered that libsoup did not correctly handle removal of the
Proxy-Authorization header. A remote attacker could possibly use this
issue to leak sensitive information. (CVE-2026-1539)
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 25.10
gir1.2-soup-3.0 3.6.5-4ubuntu0.2
libsoup-3.0-0 3.6.5-4ubuntu0.2
libsoup-3.0-common 3.6.5-4ubuntu0.2
libsoup-3.0-dev 3.6.5-4ubuntu0.2
libsoup-3.0-doc 3.6.5-4ubuntu0.2
libsoup-3.0-tests 3.6.5-4ubuntu0.2
Ubuntu 24.04 LTS
gir1.2-soup-3.0 3.4.4-5ubuntu0.7
libsoup-3.0-0 3.4.4-5ubuntu0.7
libsoup-3.0-common 3.4.4-5ubuntu0.7
libsoup-3.0-dev 3.4.4-5ubuntu0.7
libsoup-3.0-doc 3.4.4-5ubuntu0.7
libsoup-3.0-tests 3.4.4-5ubuntu0.7
Ubuntu 22.04 LTS
gir1.2-soup-3.0 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
libsoup-3.0-0 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
libsoup-3.0-common 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
libsoup-3.0-dev 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
libsoup-3.0-doc 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
libsoup-3.0-tests 3.0.7-0ubuntu1+esm7
Available with Ubuntu Pro
In general, a standard system update will make all the necessary changes.
References:
https://ubuntu.com/security/notices/USN-8020-1
CVE-2026-1467, CVE-2026-1536, CVE-2026-1539
Package Information:
https://launchpad.net/ubuntu/+source/libsoup3/3.6.5-4ubuntu0.2
https://launchpad.net/ubuntu/+source/libsoup3/3.4.4-5ubuntu0.7
[USN-8004-2] FreeRDP regression
==========================================================================
Ubuntu Security Notice USN-8004-2
February 08, 2026
freerdp2 regression
==========================================================================
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
Summary:
USN-8004-1 introduced a regression in FreeRDP
Software Description:
- freerdp2: RDP client for Windows Terminal Services
Details:
USN-8004-1 fixed vulnerabilities in FreeRDP. The update for
CVE-2026-23533 introduced a regression. This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
Kim Dong Han discovered that FreeRDP did not correctly validate the size of
certain variables, which could cause a buffer overflow. An attacker could
possibly use this issue to cause a denial of service or execute arbitrary
code.
Update instructions:
The problem can be corrected by updating your system to the following
package versions:
Ubuntu 24.04 LTS
libfreerdp2-2t64 2.11.5+dfsg1-1ubuntu0.1~esm4
Available with Ubuntu Pro
Ubuntu 22.04 LTS
libfreerdp2-2 2.6.1+dfsg1-3ubuntu2.9
Ubuntu 20.04 LTS
libfreerdp2-2 2.6.1+dfsg1-0ubuntu0.20.04.2+esm2
Available with Ubuntu Pro
Ubuntu 18.04 LTS
libfreerdp2-2 2.2.0+dfsg1-0ubuntu0.18.04.4+esm4
Available with Ubuntu Pro
After a standard system update you need to restart your session to make all
the necessary changes.
References:
https://ubuntu.com/security/notices/USN-8004-2
https://ubuntu.com/security/notices/USN-8004-1
CVE-2026-23533, https://bugs.launchpad.net/bugs/2139694
Package Information:
https://launchpad.net/ubuntu/+source/freerdp2/2.6.1+dfsg1-3ubuntu2.9
