Filtered by vendor Fedoraproject
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Filtered by product Fedora
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Total
5099 CVE
CVE | Vendors | Products | Updated | CVSS v3.1 |
---|---|---|---|---|
CVE-2023-45129 | 2 Fedoraproject, Matrix | 2 Fedora, Synapse | 2024-01-07 | 4.9 Medium |
Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Prior to version 1.94.0, a malicious server ACL event can impact performance temporarily or permanently leading to a persistent denial of service. Homeservers running on a closed federation (which presumably do not need to use server ACLs) are not affected. Server administrators are advised to upgrade to Synapse 1.94.0 or later. As a workaround, rooms with malicious server ACL events can be purged and blocked using the admin API. | ||||
CVE-2023-43796 | 2 Fedoraproject, Matrix | 2 Fedora, Synapse | 2024-01-07 | 5.3 Medium |
Synapse is an open-source Matrix homeserver Prior to versions 1.95.1 and 1.96.0rc1, cached device information of remote users can be queried from Synapse. This can be used to enumerate the remote users known to a homeserver. System administrators are encouraged to upgrade to Synapse 1.95.1 or 1.96.0rc1 to receive a patch. As a workaround, the `federation_domain_whitelist` can be used to limit federation traffic with a homeserver. | ||||
CVE-2023-42453 | 2 Fedoraproject, Matrix | 2 Fedora, Synapse | 2024-01-07 | 4.3 Medium |
Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. Users were able to forge read receipts for any event (if they knew the room ID and event ID). Note that the users were not able to view the events, but simply mark it as read. This could be confusing as clients will show the event as read by the user, even if they are not in the room. This issue has been patched in version 1.93.0. Users are advised to upgrade. There are no known workarounds for this issue. | ||||
CVE-2023-41335 | 2 Fedoraproject, Matrix | 2 Fedora, Synapse | 2024-01-07 | 3.7 Low |
Synapse is an open-source Matrix homeserver written and maintained by the Matrix.org Foundation. When users update their passwords, the new credentials may be briefly held in the server database. While this doesn't grant the server any added capabilities—it already learns the users' passwords as part of the authentication process—it does disrupt the expectation that passwords won't be stored in the database. As a result, these passwords could inadvertently be captured in database backups for a longer duration. These temporarily stored passwords are automatically erased after a 48-hour window. This issue has been addressed in version 1.93.0. Users are advised to upgrade. There are no known workarounds for this issue. | ||||
CVE-2021-3996 | 2 Fedoraproject, Kernel | 2 Fedora, Util-linux | 2024-01-07 | 5.5 Medium |
A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows a local user on a vulnerable system to unmount other users' filesystems that are either world-writable themselves (like /tmp) or mounted in a world-writable directory. An attacker may use this flaw to cause a denial of service to applications that use the affected filesystems. | ||||
CVE-2021-3995 | 2 Fedoraproject, Kernel | 2 Fedora, Util-linux | 2024-01-07 | 5.5 Medium |
A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows an unprivileged local attacker to unmount FUSE filesystems that belong to certain other users who have a UID that is a prefix of the UID of the attacker in its string form. An attacker may use this flaw to cause a denial of service to applications that use the affected filesystems. | ||||
CVE-2023-24805 | 3 Debian, Fedoraproject, Linuxfoundation | 3 Debian Linux, Fedora, Cups-filters | 2024-01-05 | 8.8 High |
cups-filters contains backends, filters, and other software required to get the cups printing service working on operating systems other than macos. If you use the Backend Error Handler (beh) to create an accessible network printer, this security vulnerability can cause remote code execution. `beh.c` contains the line `retval = system(cmdline) >> 8;` which calls the `system` command with the operand `cmdline`. `cmdline` contains multiple user controlled, unsanitized values. As a result an attacker with network access to the hosted print server can exploit this vulnerability to inject system commands which are executed in the context of the running server. This issue has been addressed in commit `8f2740357` and is expected to be bundled in the next release. Users are advised to upgrade when possible and to restrict access to network printers in the meantime. | ||||
CVE-2023-45866 | 6 Apple, Bluproducts, Canonical and 3 more | 16 Ipad Os, Iphone Os, Iphone Se and 13 more | 2024-01-05 | 6.3 Medium |
Bluetooth HID Hosts in BlueZ may permit an unauthenticated Peripheral role HID Device to initiate and establish an encrypted connection, and accept HID keyboard reports, potentially permitting injection of HID messages when no user interaction has occurred in the Central role to authorize such access. An example affected package is bluez 5.64-0ubuntu1 in Ubuntu 22.04LTS. NOTE: in some cases, a CVE-2020-0556 mitigation would have already addressed this Bluetooth HID Hosts issue. | ||||
CVE-2022-4904 | 3 C-ares Project, Fedoraproject, Redhat | 4 C-ares, Fedora, Enterprise Linux and 1 more | 2024-01-05 | 8.6 High |
A flaw was found in the c-ares package. The ares_set_sortlist is missing checks about the validity of the input string, which allows a possible arbitrary length stack overflow. This issue may cause a denial of service or a limited impact on confidentiality and integrity. | ||||
CVE-2021-3672 | 6 C-ares Project, Fedoraproject, Nodejs and 3 more | 17 C-ares, Fedora, Node.js and 14 more | 2024-01-05 | 5.6 Medium |
A flaw was found in c-ares library, where a missing input validation check of host names returned by DNS (Domain Name Servers) can lead to output of wrong hostnames which might potentially lead to Domain Hijacking. The highest threat from this vulnerability is to confidentiality and integrity as well as system availability. | ||||
CVE-2022-22995 | 3 Fedoraproject, Netatalk, Westerndigital | 24 Fedora, Netatalk, My Cloud and 21 more | 2024-01-04 | 9.8 Critical |
The combination of primitives offered by SMB and AFP in their default configuration allows the arbitrary writing of files. By exploiting these combination of primitives, an attacker can execute arbitrary code. | ||||
CVE-2023-29405 | 2 Fedoraproject, Golang | 2 Fedora, Go | 2024-01-04 | 9.8 Critical |
The go command may execute arbitrary code at build time when using cgo. This may occur when running "go get" on a malicious module, or when running any other command which builds untrusted code. This is can by triggered by linker flags, specified via a "#cgo LDFLAGS" directive. Flags containing embedded spaces are mishandled, allowing disallowed flags to be smuggled through the LDFLAGS sanitization by including them in the argument of another flag. This only affects usage of the gccgo compiler. | ||||
CVE-2023-29404 | 2 Fedoraproject, Golang | 2 Fedora, Go | 2024-01-04 | 9.8 Critical |
The go command may execute arbitrary code at build time when using cgo. This may occur when running "go get" on a malicious module, or when running any other command which builds untrusted code. This is can by triggered by linker flags, specified via a "#cgo LDFLAGS" directive. The arguments for a number of flags which are non-optional are incorrectly considered optional, allowing disallowed flags to be smuggled through the LDFLAGS sanitization. This affects usage of both the gc and gccgo compilers. | ||||
CVE-2023-39323 | 2 Fedoraproject, Golang | 2 Fedora, Go | 2024-01-04 | 8.1 High |
Line directives ("//line") can be used to bypass the restrictions on "//go:cgo_" directives, allowing blocked linker and compiler flags to be passed during compilation. This can result in unexpected execution of arbitrary code when running "go build". The line directive requires the absolute path of the file in which the directive lives, which makes exploiting this issue significantly more complex. | ||||
CVE-2023-1183 | 3 Fedoraproject, Libreoffice, Redhat | 3 Fedora, Libreoffice, Enterprise Linux | 2024-01-03 | 5.5 Medium |
A flaw was found in the Libreoffice package. An attacker can craft an odb containing a "database/script" file with a SCRIPT command where the contents of the file could be written to a new file whose location was determined by the attacker. | ||||
CVE-2022-21797 | 3 Debian, Fedoraproject, Joblib Project | 3 Debian Linux, Fedora, Joblib | 2024-01-02 | 9.8 Critical |
The package joblib from 0 and before 1.2.0 are vulnerable to Arbitrary Code Execution via the pre_dispatch flag in Parallel() class due to the eval() statement. | ||||
CVE-2023-29197 | 2 Fedoraproject, Guzzlephp | 2 Fedora, Psr-7 | 2024-01-01 | 7.5 High |
guzzlehttp/psr7 is a PSR-7 HTTP message library implementation in PHP. Affected versions are subject to improper header parsing. An attacker could sneak in a newline (\n) into both the header names and values. While the specification states that \r\n\r\n is used to terminate the header list, many servers in the wild will also accept \n\n. This is a follow-up to CVE-2022-24775 where the fix was incomplete. The issue has been patched in versions 1.9.1 and 2.4.5. There are no known workarounds for this vulnerability. Users are advised to upgrade. | ||||
CVE-2020-1045 | 3 Fedoraproject, Microsoft, Redhat | 6 Fedora, Asp.net Core, Enterprise Linux and 3 more | 2023-12-31 | 7.5 High |
<p>A security feature bypass vulnerability exists in the way Microsoft ASP.NET Core parses encoded cookie names.</p> <p>The ASP.NET Core cookie parser decodes entire cookie strings which could allow a malicious attacker to set a second cookie with the name being percent encoded.</p> <p>The security update addresses the vulnerability by fixing the way the ASP.NET Core cookie parser handles encoded names.</p> | ||||
CVE-2023-6186 | 3 Debian, Fedoraproject, Libreoffice | 3 Debian Linux, Fedora, Libreoffice | 2023-12-31 | 8.8 High |
Insufficient macro permission validation of The Document Foundation LibreOffice allows an attacker to execute built-in macros without warning. In affected versions LibreOffice supports hyperlinks with macro or similar built-in command targets that can be executed when activated without warning the user. | ||||
CVE-2023-6185 | 3 Debian, Fedoraproject, Libreoffice | 3 Debian Linux, Fedora, Libreoffice | 2023-12-31 | 8.8 High |
Improper Input Validation vulnerability in GStreamer integration of The Document Foundation LibreOffice allows an attacker to execute arbitrary GStreamer plugins. In affected versions the filename of the embedded video is not sufficiently escaped when passed to GStreamer enabling an attacker to run arbitrary gstreamer plugins depending on what plugins are installed on the target system. |