Filtered by vendor Canonical
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Total
4204 CVE
| CVE | Vendors | Products | Updated | CVSS v3.1 |
|---|---|---|---|---|
| CVE-2020-8992 | 4 Canonical, Linux, Netapp and 1 more | 11 Ubuntu Linux, Linux Kernel, Active Iq Unified Manager and 8 more | 2024-08-04 | 5.5 Medium |
| ext4_protect_reserved_inode in fs/ext4/block_validity.c in the Linux kernel through 5.5.3 allows attackers to cause a denial of service (soft lockup) via a crafted journal size. | ||||
| CVE-2020-8927 | 7 Canonical, Debian, Fedoraproject and 4 more | 12 Ubuntu Linux, Debian Linux, Fedora and 9 more | 2024-08-04 | 5.3 Medium |
| A buffer overflow exists in the Brotli library versions prior to 1.0.8 where an attacker controlling the input length of a "one-shot" decompression request to a script can trigger a crash, which happens when copying over chunks of data larger than 2 GiB. It is recommended to update your Brotli library to 1.0.8 or later. If one cannot update, we recommend to use the "streaming" API as opposed to the "one-shot" API, and impose chunk size limits. | ||||
| CVE-2020-8793 | 3 Canonical, Fedoraproject, Opensmtpd | 3 Ubuntu Linux, Fedora, Opensmtpd | 2024-08-04 | 4.7 Medium |
| OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c. | ||||
| CVE-2020-8794 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2024-08-04 | 9.8 Critical |
| OpenSMTPD before 6.6.4 allows remote code execution because of an out-of-bounds read in mta_io in mta_session.c for multi-line replies. Although this vulnerability affects the client side of OpenSMTPD, it is possible to attack a server because the server code launches the client code during bounce handling. | ||||
| CVE-2020-8517 | 3 Canonical, Opensuse, Squid-cache | 3 Ubuntu Linux, Leap, Squid | 2024-08-04 | 7.5 High |
| An issue was discovered in Squid before 4.10. Due to incorrect input validation, the NTLM authentication credentials parser in ext_lm_group_acl may write to memory outside the credentials buffer. On systems with memory access protections, this can result in the helper process being terminated unexpectedly. This leads to the Squid process also terminating and a denial of service for all clients using the proxy. | ||||
| CVE-2020-8631 | 4 Canonical, Debian, Opensuse and 1 more | 4 Cloud-init, Debian Linux, Leap and 1 more | 2024-08-04 | 5.5 Medium |
| cloud-init through 19.4 relies on Mersenne Twister for a random password, which makes it easier for attackers to predict passwords, because rand_str in cloudinit/util.py calls the random.choice function. | ||||
| CVE-2020-8632 | 4 Canonical, Debian, Opensuse and 1 more | 4 Cloud-init, Debian Linux, Leap and 1 more | 2024-08-04 | 5.5 Medium |
| In cloud-init through 19.4, rand_user_password in cloudinit/config/cc_set_passwords.py has a small default pwlen value, which makes it easier for attackers to guess passwords. | ||||
| CVE-2020-8648 | 7 Broadcom, Canonical, Debian and 4 more | 14 Brocade Fabric Operating System Firmware, Ubuntu Linux, Debian Linux and 11 more | 2024-08-04 | 7.1 High |
| There is a use-after-free vulnerability in the Linux kernel through 5.5.2 in the n_tty_receive_buf_common function in drivers/tty/n_tty.c. | ||||
| CVE-2020-8597 | 5 Canonical, Debian, Point-to-point Protocol Project and 2 more | 8 Ubuntu Linux, Debian Linux, Point-to-point Protocol and 5 more | 2024-08-04 | 9.8 Critical |
| eap.c in pppd in ppp 2.4.2 through 2.4.8 has an rhostname buffer overflow in the eap_request and eap_response functions. | ||||
| CVE-2020-8492 | 6 Canonical, Debian, Fedoraproject and 3 more | 7 Ubuntu Linux, Debian Linux, Fedora and 4 more | 2024-08-04 | 6.5 Medium |
| Python 2.7 through 2.7.17, 3.5 through 3.5.9, 3.6 through 3.6.10, 3.7 through 3.7.6, and 3.8 through 3.8.1 allows an HTTP server to conduct Regular Expression Denial of Service (ReDoS) attacks against a client because of urllib.request.AbstractBasicAuthHandler catastrophic backtracking. | ||||
| CVE-2020-8450 | 6 Canonical, Debian, Fedoraproject and 3 more | 6 Ubuntu Linux, Debian Linux, Fedora and 3 more | 2024-08-04 | 7.3 High |
| An issue was discovered in Squid before 4.10. Due to incorrect buffer management, a remote client can cause a buffer overflow in a Squid instance acting as a reverse proxy. | ||||
| CVE-2020-8449 | 6 Canonical, Debian, Fedoraproject and 3 more | 6 Ubuntu Linux, Debian Linux, Fedora and 3 more | 2024-08-04 | 7.5 High |
| An issue was discovered in Squid before 4.10. Due to incorrect input validation, it can interpret crafted HTTP requests in unexpected ways to access server resources prohibited by earlier security filters. | ||||
| CVE-2020-8184 | 4 Canonical, Debian, Rack Project and 1 more | 5 Ubuntu Linux, Debian Linux, Rack and 2 more | 2024-08-04 | 7.5 High |
| A reliance on cookies without validation/integrity check security vulnerability exists in rack < 2.2.3, rack < 2.1.4 that makes it is possible for an attacker to forge a secure or host-only cookie prefix. | ||||
| CVE-2020-8161 | 4 Canonical, Debian, Rack Project and 1 more | 5 Ubuntu Linux, Debian Linux, Rack and 2 more | 2024-08-04 | 8.6 High |
| A directory traversal vulnerability exists in rack < 2.2.0 that allows an attacker perform directory traversal vulnerability in the Rack::Directory app that is bundled with Rack which could result in information disclosure. | ||||
| CVE-2020-8130 | 6 Canonical, Debian, Fedoraproject and 3 more | 7 Ubuntu Linux, Debian Linux, Fedora and 4 more | 2024-08-04 | 6.4 Medium |
| There is an OS command injection vulnerability in Ruby Rake < 12.3.3 in Rake::FileList when supplying a filename that begins with the pipe character `|`. | ||||
| CVE-2020-7663 | 4 Canonical, Debian, Redhat and 1 more | 5 Ubuntu Linux, Debian Linux, Satellite and 2 more | 2024-08-04 | 7.5 High |
| websocket-extensions ruby module prior to 0.1.5 allows Denial of Service (DoS) via Regex Backtracking. The extension parser may take quadratic time when parsing a header containing an unclosed string parameter value whose content is a repeating two-byte sequence of a backslash and some other character. This could be abused by an attacker to conduct Regex Denial Of Service (ReDoS) on a single-threaded server by providing a malicious payload with the Sec-WebSocket-Extensions header. | ||||
| CVE-2020-7595 | 8 Canonical, Debian, Fedoraproject and 5 more | 35 Ubuntu Linux, Debian Linux, Fedora and 32 more | 2024-08-04 | 7.5 High |
| xmlStringLenDecodeEntities in parser.c in libxml2 2.9.10 has an infinite loop in a certain end-of-file situation. | ||||
| CVE-2020-7247 | 4 Canonical, Debian, Fedoraproject and 1 more | 4 Ubuntu Linux, Debian Linux, Fedora and 1 more | 2024-08-04 | 9.8 Critical |
| smtp_mailaddr in smtp_session.c in OpenSMTPD 6.6, as used in OpenBSD 6.6 and other products, allows remote attackers to execute arbitrary commands as root via a crafted SMTP session, as demonstrated by shell metacharacters in a MAIL FROM field. This affects the "uncommented" default configuration. The issue exists because of an incorrect return value upon failure of input validation. | ||||
| CVE-2020-7040 | 4 Canonical, Debian, Opensuse and 1 more | 5 Ubuntu Linux, Debian Linux, Backports Sle and 2 more | 2024-08-04 | 8.1 High |
| storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.) | ||||
| CVE-2020-6811 | 3 Canonical, Mozilla, Redhat | 6 Ubuntu Linux, Firefox, Firefox Esr and 3 more | 2024-08-04 | 8.8 High |
| The 'Copy as cURL' feature of Devtools' network tab did not properly escape the HTTP method of a request, which can be controlled by the website. If a user used the 'Copy as Curl' feature and pasted the command into a terminal, it could have resulted in command injection and arbitrary command execution. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6. | ||||