USN-5996-1 fixed vulnerabilities in Liblouis. This update provides
the corresponding updates for Ubuntu 23.04.
Original advisory details:
It was discovered that Liblouis incorrectly handled certain files.
An attacker could possibly use this issue to cause a denial of service.
(CVE-2023-26767, CVE-2023-26768, CVE-2023-26769)
It was discovered that Jhead did not properly handle certain crafted images
while processing the JFIF markers. An attacker could cause Jhead to crash. This
issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 18.04 LTS.
(CVE-2019-19035)
It was discovered that Jhead did not properly handle certain crafted images
while processing longitude tags. An attacker could cause Jhead to crash. This
issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-1010301)
It was discovered that Jhead did not properly handle certain crafted images
while processing IPTC data. An attacker could cause Jhead to crash. This
issue only affected Ubuntu 16.04 LTS and Ubuntu 18.04 LTS. (CVE-2019-1010302)
Binbin Li discovered that Jhead did not properly handle certain crafted images
while processing the DQT data. An attacker could cause Jhead to crash.
(CVE-2020-6624)
Binbin Li discovered that Jhead did not properly handle certain crafted images
while processing longitude data. An attacker could cause Jhead to crash.
(CVE-2020-6625)
Feng Zhao Yang discovered that Jhead did not properly handle certain crafted
images while reading JPEG sections. An attacker could cause Jhead to crash.
(CVE-2020-26208)
It was discovered that Jhead did not properly handle certain crafted images
while processing Canon images. An attacker could cause Jhead to crash.
(CVE-2021-28276)
It was discovered that Jhead did not properly handle certain crafted images
when removing a certain type of sections. An attacker could cause Jhead to
crash. (CVE-2021-28278)
USN-6088-1 fixed vulnerabilities in runC. This update provides
the corresponding updates for Ubuntu 16.04 LTS.
It was discovered that runC incorrectly performed access control when
mounting /proc to non-directories. An attacker could possibly use
this issue to escalate privileges.
(CVE-2019-19921)
Felix Wilhelm discovered that runC incorrecly handled netlink
messages. An attacker could possibly use
this issue to escalate privileges. (CVE-2021-43784)
Andrew G. Morgan discovered that runC incorrectly set
inherited process capabilities inside the container.
An attacker could possibly use this issue to
escalate privileges. (CVE-2022-29162)
Original advisory details:
It was discovered that runC incorrectly made /sys/fs/cgroup
writable when in rootless mode. An attacker could possibly
use this issue to escalate privileges. (CVE-2023-25809)
It was discovered that runC incorrectly performed access control when
mounting /proc to non-directories. An attacker could possibly use
this issue to escalate privileges. (CVE-2023-27561)
It was discovered that runC incorrectly handled /proc and
/sys mounts inside a container. An attacker could possibly
use this issue to bypass AppArmor, and potentially SELinux.
(CVE-2023-28642)
USN-6042-1 fixed a vulnerability in Cloud-init. The update introduced a
regression on Ubuntu 20.04 LTS resulting in a possible loss of networking.
This update fixes the problem.
We apologize for the inconvenience.
Original advisory details:
James Golovich discovered that sensitive data could be exposed in logs. An
attacker could use this information to find hashed passwords and possibly
escalate their privilege.
USN-5725-1 fixed a vulnerability in Go. This update provides
the corresponding update for Ubuntu 16.04 LTS.
Original advisory details:
Diederik Loerakker, Jonny Rhea, Raúl Kripalani, and Preston
Van Loon discovered that Go incorrectly handled certain inputs.
An attacker could possibly use this issue to cause Go applications
to hang or crash, resulting in a denial of service.
USN-6073-4 fixed a vulnerability in os-brick. Unfortunately the update
introduced a regression with detaching volumes. The security fix has been
removed pending further investigation.
We apologize for the inconvenience.
Original advisory details:
Jan Wasilewski and Gorka Eguileor discovered that os-brick incorrectly
handled deleted volume attachments. An authenticated user or attacker could
possibly use this issue to gain access to sensitive information.
This update may require configuration changes to be completely effective,
please see the upstream advisory for more information:
https://security.openstack.org/ossa/OSSA-2023-003.html
USN-6073-3 fixed a vulnerability in Nova. Unfortunately the update
introduced a regression with detaching volumes. The security fix has been
removed pending further investigation.
We apologize for the inconvenience.
Original advisory details:
Jan Wasilewski and Gorka Eguileor discovered that Nova incorrectly
handled deleted volume attachments. An authenticated user or attacker could
possibly use this issue to gain access to sensitive information.
This update may require configuration changes to be completely effective,
please see the upstream advisory for more information:
https://security.openstack.org/ossa/OSSA-2023-003.html
It was discovered that ncurses was incorrectly performing bounds
checks when processing invalid hashcodes. An attacker could possibly
use this issue to cause a denial of service or to expose sensitive
information. This issue only affected Ubuntu 18.04 LTS.
(CVE-2019-17594)
It was discovered that ncurses was incorrectly handling
end-of-string characters when processing terminfo and termcap files.
An attacker could possibly use this issue to cause a denial of
service or to expose sensitive information. This issue only affected
Ubuntu 18.04 LTS. (CVE-2019-17595)
It was discovered that ncurses was incorrectly handling
end-of-string characters when converting between termcap and
terminfo formats. An attacker could possibly use this issue to cause
a denial of service or execute arbitrary code. This issue only
affected Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. (CVE-2021-39537)
It was discovered that ncurses was incorrectly performing bounds
checks when dealing with corrupt terminfo data while reading a
terminfo file. An attacker could possibly use this issue to cause a
denial of service or to expose sensitive information. This issue only
affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 22.04 LTS.
(CVE-2022-29458)
It was discovered that ncurses was parsing environment variables when
running with setuid applications and not properly handling the
processing of malformed data when doing so. A local attacker could
possibly use this issue to cause a denial of service (application
crash) or execute arbitrary code. (CVE-2023-29491)
USN-6073-2 fixed a vulnerability in Glance_store. Unfortunately the update
introduced a regression with detaching volumes. The security fix has been
removed pending further investigation.
We apologize for the inconvenience.
Original advisory details:
Jan Wasilewski and Gorka Eguileor discovered that Glance_store incorrectly
handled deleted volume attachments. An authenticated user or attacker could
possibly use this issue to gain access to sensitive information.
This update may require configuration changes to be completely effective,
please see the upstream advisory for more information:
https://security.openstack.org/ossa/OSSA-2023-003.html
USN-6073-1 fixed a vulnerability in Cinder. Unfortunately the update
introduced a regression with detaching volumes. The security fix has been
removed pending further investigation.
We apologize for the inconvenience.
Original advisory details:
Jan Wasilewski and Gorka Eguileor discovered that Cinder incorrectly
handled deleted volume attachments. An authenticated user or attacker could
possibly use this issue to gain access to sensitive information.
This update may require configuration changes to be completely effective,
please see the upstream advisory for more information:
https://security.openstack.org/ossa/OSSA-2023-003.html
