Vulnerabilities (CVE)

Filtered by vendor Canonical Subscribe
Filtered by product Ubuntu Linux
Total 4161 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2005-4808 2 Canonical, Gnu 2 Ubuntu Linux, Binutils 2025-04-03 7.6 HIGH N/A
Buffer overflow in reset_vars in config/tc-crx.c in the GNU as (gas) assembler in Free Software Foundation GNU Binutils before 20050714 allows user-assisted attackers to have an unknown impact via a crafted .s file.
CVE-2005-3181 4 Canonical, Debian, Linux and 1 more 4 Ubuntu Linux, Debian Linux, Linux Kernel and 1 more 2025-04-03 2.1 LOW N/A
The audit system in Linux kernel 2.6.6, and other versions before 2.6.13.4, when CONFIG_AUDITSYSCALL is enabled, uses an incorrect function to free names_cache memory, which prevents the memory from being tracked by AUDITSYSCALL code and leads to a memory leak that allows attackers to cause a denial of service (memory consumption).
CVE-2006-3918 4 Apache, Canonical, Debian and 1 more 5 Http Server, Ubuntu Linux, Debian Linux and 2 more 2025-04-03 4.3 MEDIUM N/A
http_protocol.c in (1) IBM HTTP Server 6.0 before 6.0.2.13 and 6.1 before 6.1.0.1, and (2) Apache HTTP Server 1.3 before 1.3.35, 2.0 before 2.0.58, and 2.2 before 2.2.2, does not sanitize the Expect header from an HTTP request when it is reflected back in an error message, which might allow cross-site scripting (XSS) style attacks using web client components that can send arbitrary headers in requests, as demonstrated using a Flash SWF file.
CVE-2022-0543 3 Canonical, Debian, Redis 3 Ubuntu Linux, Debian Linux, Redis 2025-04-02 10.0 HIGH 10.0 CRITICAL
It was discovered, that redis, a persistent key-value database, due to a packaging issue, is prone to a (Debian-specific) Lua sandbox escape, which could result in remote code execution.
CVE-2019-10149 3 Canonical, Debian, Exim 3 Ubuntu Linux, Debian Linux, Exim 2025-04-01 10.0 HIGH 9.8 CRITICAL
A flaw was found in Exim versions 4.87 to 4.91 (inclusive). Improper validation of recipient address in deliver_message() function in /src/deliver.c may lead to remote command execution.
CVE-2020-17538 3 Artifex, Canonical, Debian 3 Ghostscript, Ubuntu Linux, Debian Linux 2025-03-24 4.3 MEDIUM 5.5 MEDIUM
A buffer overflow vulnerability in GetNumSameData() in contrib/lips4/gdevlips.c of Artifex Software GhostScript from v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
CVE-2020-16296 3 Artifex, Canonical, Debian 3 Ghostscript, Ubuntu Linux, Debian Linux 2025-03-24 4.3 MEDIUM 5.5 MEDIUM
A buffer overflow vulnerability in GetNumWrongData() in contrib/lips4/gdevlips.c of Artifex Software GhostScript from v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
CVE-2019-17026 2 Canonical, Mozilla 3 Ubuntu Linux, Firefox, Thunderbird 2025-03-21 6.8 MEDIUM 8.8 HIGH
Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.
CVE-2023-3777 3 Canonical, Debian, Linux 3 Ubuntu Linux, Debian Linux, Linux Kernel 2025-03-20 N/A 7.8 HIGH
A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation. When nf_tables_delrule() is flushing table rules, it is not checked whether the chain is bound and the chain's owner rule can also release the objects in certain circumstances. We recommend upgrading past commit 6eaf41e87a223ae6f8e7a28d6e78384ad7e407f8.
CVE-2019-1000018 4 Canonical, Debian, Fedoraproject and 1 more 4 Ubuntu Linux, Debian Linux, Fedora and 1 more 2025-03-19 4.6 MEDIUM 7.8 HIGH
rssh version 2.3.4 contains a CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection') vulnerability in allowscp permission that can result in Local command execution. This attack appear to be exploitable via An authorized SSH user with the allowscp permission.
CVE-2022-28656 2 Apport Project, Canonical 2 Apport, Ubuntu Linux 2025-03-19 N/A 5.5 MEDIUM
is_closing_session() allows users to consume RAM in the Apport process
CVE-2018-6789 3 Canonical, Debian, Exim 3 Ubuntu Linux, Debian Linux, Exim 2025-03-14 7.5 HIGH 9.8 CRITICAL
An issue was discovered in the base64d function in the SMTP listener in Exim before 4.90.1. By sending a handcrafted message, a buffer overflow may happen. This can be used to execute code remotely.
CVE-2020-16304 3 Artifex, Canonical, Debian 3 Ghostscript, Ubuntu Linux, Debian Linux 2025-03-14 4.3 MEDIUM 5.5 MEDIUM
A buffer overflow vulnerability in image_render_color_thresh() in base/gxicolor.c of Artifex Software GhostScript v9.18 to v9.50 allows a remote attacker to escalate privileges via a crafted eps file. This is fixed in v9.51.
CVE-2020-16297 3 Artifex, Canonical, Debian 3 Ghostscript, Ubuntu Linux, Debian Linux 2025-03-14 4.3 MEDIUM 5.5 MEDIUM
A buffer overflow vulnerability in FloydSteinbergDitheringC() in contrib/gdevbjca.c of Artifex Software GhostScript v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
CVE-2022-28652 2 Apport Project, Canonical 2 Apport, Ubuntu Linux 2025-03-13 N/A 5.5 MEDIUM
~/.config/apport/settings parsing is vulnerable to "billion laughs" attack
CVE-2019-16928 4 Canonical, Debian, Exim and 1 more 4 Ubuntu Linux, Debian Linux, Exim and 1 more 2025-03-07 7.5 HIGH 9.8 CRITICAL
Exim 4.92 through 4.92.2 allows remote code execution, a different vulnerability than CVE-2019-15846. There is a heap-based buffer overflow in string_vformat in string.c involving a long EHLO command.
CVE-2020-16291 3 Artifex, Canonical, Debian 3 Ghostscript, Ubuntu Linux, Debian Linux 2025-03-04 4.3 MEDIUM 5.5 MEDIUM
A buffer overflow vulnerability in contrib/gdevdj9.c of Artifex Software GhostScript v9.18 to v9.50 allows a remote attacker to cause a denial of service via a crafted PDF file. This is fixed in v9.51.
CVE-2019-13454 4 Canonical, Debian, Imagemagick and 1 more 4 Ubuntu Linux, Debian Linux, Imagemagick and 1 more 2025-03-04 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-2022-2586 2 Canonical, Linux 2 Ubuntu Linux, Linux Kernel 2025-02-19 N/A 5.3 MEDIUM
It was discovered that a nft object or expression could reference a nft set on a different nft table, leading to a use-after-free once that table was deleted.
CVE-2021-3493 1 Canonical 1 Ubuntu Linux 2025-02-19 7.2 HIGH 8.8 HIGH
The overlayfs implementation in the linux kernel did not properly validate with respect to user namespaces the setting of file capabilities on files in an underlying file system. Due to the combination of unprivileged user namespaces along with a patch carried in the Ubuntu kernel to allow unprivileged overlay mounts, an attacker could use this to gain elevated privileges.