Filtered by vendor Canonical
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Total
4214 CVE
CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
---|---|---|---|---|---|
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. | |||||
CVE-2019-11043 | 6 Canonical, Debian, Fedoraproject and 3 more | 23 Ubuntu Linux, Debian Linux, Fedora and 20 more | 2025-02-14 | 7.5 HIGH | 8.7 HIGH |
In PHP versions 7.1.x below 7.1.33, 7.2.x below 7.2.24 and 7.3.x below 7.3.11 in certain configurations of FPM setup it is possible to cause FPM module to write past allocated buffers into the space reserved for FCGI protocol data, thus opening the possibility of remote code execution. | |||||
CVE-2023-3389 | 3 Canonical, Debian, Linux | 3 Ubuntu Linux, Debian Linux, Linux Kernel | 2025-02-13 | N/A | 7.8 HIGH |
A use-after-free vulnerability in the Linux Kernel io_uring subsystem can be exploited to achieve local privilege escalation. Racing a io_uring cancel poll request with a linked timeout can cause a UAF in a hrtimer. We recommend upgrading past commit ef7dfac51d8ed961b742218f526bd589f3900a59 (4716c73b188566865bdd79c3a6709696a224ac04 for 5.10 stable and 0e388fce7aec40992eadee654193cad345d62663 for 5.15 stable). | |||||
CVE-2018-19873 | 4 Canonical, Debian, Opensuse and 1 more | 5 Ubuntu Linux, Debian Linux, Backports and 2 more | 2025-02-11 | 7.5 HIGH | 9.8 CRITICAL |
An issue was discovered in Qt before 5.11.3. QBmpHandler has a buffer overflow via BMP data. | |||||
CVE-2022-2084 | 1 Canonical | 2 Cloud-init, Ubuntu Linux | 2025-02-05 | N/A | 5.5 MEDIUM |
Sensitive data could be exposed in world readable logs of cloud-init before version 22.3 when schema failures are reported. This leak could include hashed passwords. | |||||
CVE-2021-3429 | 1 Canonical | 1 Cloud-init | 2025-02-05 | N/A | 5.5 MEDIUM |
When instructing cloud-init to set a random password for a new user account, versions before 21.2 would write that password to the world-readable log file /var/log/cloud-init-output.log. This could allow a local user to log in as another user. | |||||
CVE-2019-9514 | 13 Apache, Apple, Canonical and 10 more | 30 Traffic Server, Mac Os X, Swiftnio and 27 more | 2025-01-14 | 7.8 HIGH | 7.5 HIGH |
Some HTTP/2 implementations are vulnerable to a reset flood, potentially leading to a denial of service. The attacker opens a number of streams and sends an invalid request over each stream that should solicit a stream of RST_STREAM frames from the peer. Depending on how the peer queues the RST_STREAM frames, this can consume excess memory, CPU, or both. | |||||
CVE-2019-9513 | 12 Apache, Apple, Canonical and 9 more | 22 Traffic Server, Mac Os X, Swiftnio and 19 more | 2025-01-14 | 7.8 HIGH | 7.5 HIGH |
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU. | |||||
CVE-2018-7184 | 5 Canonical, Netapp, Ntp and 2 more | 10 Ubuntu Linux, Cloud Backup, Steelstore Cloud Integrated Storage and 7 more | 2025-01-14 | 5.0 MEDIUM | 7.5 HIGH |
ntpd in ntp 4.2.8p4 before 4.2.8p11 drops bad packets before updating the "received" timestamp, which allows remote attackers to cause a denial of service (disruption) by sending a packet with a zero-origin timestamp causing the association to reset and setting the contents of the packet as the most recent timestamp. This issue is a result of an incomplete fix for CVE-2015-7704. | |||||
CVE-2019-9518 | 11 Apache, Apple, Canonical and 8 more | 20 Traffic Server, Mac Os X, Swiftnio and 17 more | 2025-01-14 | 7.8 HIGH | 7.5 HIGH |
Some HTTP/2 implementations are vulnerable to a flood of empty frames, potentially leading to a denial of service. The attacker sends a stream of frames with an empty payload and without the end-of-stream flag. These frames can be DATA, HEADERS, CONTINUATION and/or PUSH_PROMISE. The peer spends time processing each frame disproportionate to attack bandwidth. This can consume excess CPU. |