Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 3895 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2022-1736 2 Canonical, Gnome 2 Ubuntu Linux, Gnome-remote-desktop 2025-08-26 N/A 9.8 CRITICAL
Ubuntu's configuration of gnome-control-center allowed Remote Desktop Sharing to be enabled by default.
CVE-2024-11586 2 Canonical, Pulseaudio 2 Ubuntu Linux, Pulseaudio 2025-08-26 N/A 4.0 MEDIUM
Ubuntu's implementation of pulseaudio can be crashed by a malicious program if a bluetooth headset is connected.
CVE-2021-3899 1 Canonical 2 Apport, Ubuntu Linux 2025-08-26 N/A 7.8 HIGH
There is a race condition in the 'replaced executable' detection that, with the correct local configuration, allow an attacker to execute arbitrary code as root.
CVE-2020-27352 1 Canonical 2 Snapd, Ubuntu Linux 2025-08-26 N/A 9.3 CRITICAL
When generating the systemd service units for the docker snap (and other similar snaps), snapd does not specify Delegate=yes - as a result systemd will move processes from the containers created and managed by these snaps into the cgroup of the main daemon within the snap itself when reloading system units. This may grant additional privileges to a container within the snap that were not originally intended.
CVE-2022-1804 1 Canonical 2 Accountsservice, Ubuntu Linux 2025-08-26 N/A 5.5 MEDIUM
accountsservice no longer drops permissions when writting .pam_environment
CVE-2023-5616 2 Canonical, Gnome 2 Ubuntu Linux, Control Center 2025-08-26 N/A 4.9 MEDIUM
In Ubuntu, gnome-control-center did not properly reflect SSH remote login status when the system was configured to use systemd socket activation for openssh-server. This could unknowingly leave the local machine exposed to remote SSH access contrary to expectation of the user.
CVE-2025-5054 1 Canonical 2 Apport, Ubuntu Linux 2025-08-22 N/A 4.7 MEDIUM
Race condition in Canonical apport up to and including 2.32.0 allows a local attacker to leak sensitive information via PID-reuse by leveraging namespaces. When handling a crash, the function `_check_global_pid_and_forward`, which detects if the crashing process resided in a container, was being called before `consistency_checks`, which attempts to detect if the crashing process had been replaced. Because of this, if a process crashed and was quickly replaced with a containerized one, apport could be made to forward the core dump to the container, potentially leaking sensitive information. `consistency_checks` is now being called before `_check_global_pid_and_forward`. Additionally, given that the PID-reuse race condition cannot be reliably detected from userspace alone, crashes are only forwarded to containers if the kernel provided a pidfd, or if the crashing process was unprivileged (i.e., if dump mode == 1).
CVE-2022-1242 1 Canonical 2 Apport, Ubuntu Linux 2025-08-22 N/A 7.8 HIGH
Apport can be tricked into connecting to arbitrary sockets as the root user
CVE-2018-17095 2 Audiofile, Canonical 2 Audiofile, Ubuntu Linux 2025-08-13 6.8 MEDIUM 8.8 HIGH
An issue has been discovered in mpruett Audio File Library (aka audiofile) 0.3.6, 0.3.5, 0.3.4, 0.3.3, 0.3.2, 0.3.1, 0.3.0. A heap-based buffer overflow in Expand3To4Module::run has occurred when running sfconvert.
CVE-2018-13440 2 Audiofile, Canonical 2 Audiofile, Ubuntu Linux 2025-08-13 4.3 MEDIUM 6.5 MEDIUM
The audiofile Audio File Library 0.3.6 has a NULL pointer dereference bug in ModuleState::setup in modules/ModuleState.cpp, which allows an attacker to cause a denial of service via a crafted caf file, as demonstrated by sfconvert.
CVE-2015-7747 3 Audiofile, Canonical, Fedoraproject 3 Audiofile, Ubuntu Linux, Fedora 2025-08-13 6.8 MEDIUM 8.8 HIGH
Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code via a crafted audio file, as demonstrated by sixteen-stereo-to-eight-mono.c.
CVE-2015-4495 6 Canonical, Mozilla, Opensuse and 3 more 15 Ubuntu Linux, Firefox, Firefox Os and 12 more 2025-07-30 4.3 MEDIUM 8.8 HIGH
The PDF reader in Mozilla Firefox before 39.0.3, Firefox ESR 38.x before 38.1.1, and Firefox OS before 2.2 allows remote attackers to bypass the Same Origin Policy, and read arbitrary files or gain privileges, via vectors involving crafted JavaScript code and a native setter, as exploited in the wild in August 2015.
CVE-2025-32463 6 Canonical, Debian, Opensuse and 3 more 8 Ubuntu Linux, Debian Linux, Leap and 5 more 2025-07-22 N/A 9.3 CRITICAL
Sudo before 1.9.17p1 allows local users to obtain root access because /etc/nsswitch.conf from a user-controlled directory is used with the --chroot option.
CVE-2019-13454 4 Canonical, Debian, Imagemagick and 1 more 4 Ubuntu Linux, Debian Linux, Imagemagick and 1 more 2025-07-11 4.3 MEDIUM 6.5 MEDIUM
ImageMagick 7.0.1-0 to 7.0.8-54 Q16 allows Division by Zero in RemoveDuplicateLayers in MagickCore/layer.c.
CVE-2018-6484 2 Canonical, Gdraheim 2 Ubuntu Linux, Zziplib 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
In ZZIPlib 0.13.67, there is a memory alignment error and bus error in the __zzip_fetch_disk_trailer function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
CVE-2018-6381 2 Canonical, Gdraheim 2 Ubuntu Linux, Zziplib 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data.
CVE-2018-7725 3 Canonical, Gdraheim, Redhat 5 Ubuntu Linux, Zziplib, Enterprise Linux Desktop and 2 more 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in ZZIPlib 0.13.68. An invalid memory address dereference was discovered in zzip_disk_fread in mmapped.c. The vulnerability causes an application crash, which leads to denial of service.
CVE-2018-7726 3 Canonical, Gdraheim, Redhat 5 Ubuntu Linux, Zziplib, Enterprise Linux Desktop and 2 more 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
An issue was discovered in ZZIPlib 0.13.68. There is a bus error caused by the __zzip_parse_root_directory function of zip.c. Attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
CVE-2018-6869 3 Canonical, Debian, Gdraheim 3 Ubuntu Linux, Debian Linux, Zziplib 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
In ZZIPlib 0.13.68, there is an uncontrolled memory allocation and a crash in the __zzip_parse_root_directory function of zzip/zip.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.
CVE-2018-6540 2 Canonical, Gdraheim 2 Ubuntu Linux, Zziplib 2025-07-10 4.3 MEDIUM 6.5 MEDIUM
In ZZIPlib 0.13.67, there is a bus error caused by loading of a misaligned address in the zzip_disk_findfirst function of zzip/mmapped.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted zip file.