Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5393 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-22881 2 Fedoraproject, Rubyonrails 2 Fedora, Rails 2024-11-21 5.8 MEDIUM 6.1 MEDIUM
The Host Authorization middleware in Action Pack before 6.1.2.1, 6.0.3.5 suffers from an open redirect vulnerability. Specially crafted `Host` headers in combination with certain "allowed host" formats can cause the Host Authorization middleware in Action Pack to redirect users to a malicious website. Impacted applications will have allowed hosts with a leading dot. When an allowed host contains a leading dot, a specially crafted `Host` header can be used to redirect to a malicious website.
CVE-2021-22880 2 Fedoraproject, Rubyonrails 2 Fedora, Rails 2024-11-21 5.0 MEDIUM 7.5 HIGH
The PostgreSQL adapter in Active Record before 6.1.2.1, 6.0.3.5, 5.2.4.5 suffers from a regular expression denial of service (REDoS) vulnerability. Carefully crafted input can cause the input validation in the `money` type of the PostgreSQL adapter in Active Record to spend too much time in a regular expression, resulting in the potential for a DoS attack. This only impacts Rails applications that are using PostgreSQL along with money type columns that take user input.
CVE-2021-22879 2 Fedoraproject, Nextcloud 2 Fedora, Desktop 2024-11-21 6.8 MEDIUM 8.8 HIGH
Nextcloud Desktop Client prior to 3.1.3 is vulnerable to resource injection by way of missing validation of URLs, allowing a malicious server to execute remote commands. User interaction is needed for exploitation.
CVE-2021-22878 2 Fedoraproject, Nextcloud 2 Fedora, Nextcloud Server 2024-11-21 3.5 LOW 4.8 MEDIUM
Nextcloud Server prior to 20.0.6 is vulnerable to reflected cross-site scripting (XSS) due to lack of sanitization in `OC.Notification.show`.
CVE-2021-22877 2 Fedoraproject, Nextcloud 2 Fedora, Nextcloud Server 2024-11-21 5.5 MEDIUM 6.5 MEDIUM
A missing user check in Nextcloud prior to 20.0.6 inadvertently populates a user's own credentials for other users external storage configuration when not already configured yet.
CVE-2021-22570 5 Debian, Fedoraproject, Google and 2 more 8 Debian Linux, Fedora, Protobuf and 5 more 2024-11-21 2.1 LOW 6.5 MEDIUM
Nullptr dereference when a null char is present in a proto symbol. The symbol is parsed incorrectly, leading to an unchecked call into the proto file's name during generation of the resulting error message. Since the symbol is incorrectly parsed, the file is nullptr. We recommend upgrading to version 3.15.0 or greater.
CVE-2021-22543 4 Debian, Fedoraproject, Linux and 1 more 21 Debian Linux, Fedora, Linux Kernel and 18 more 2024-11-21 4.6 MEDIUM 7.8 HIGH
An issue was discovered in Linux: KVM through Improper handling of VM_IO|VM_PFNMAP vmas in KVM can bypass RO checks and can lead to pages being freed while still accessible by the VMM and guest. This allows users with the ability to start and control a VM to read/write random pages of memory and can result in local privilege escalation.
CVE-2021-22212 2 Fedoraproject, Ntpsec 2 Fedora, Ntpsec 2024-11-21 5.8 MEDIUM 4.0 MEDIUM
ntpkeygen can generate keys that ntpd fails to parse. NTPsec 1.2.0 allows ntpkeygen to generate keys with '#' characters. ntpd then either pads, shortens the key, or fails to load these keys entirely, depending on the key type and the placement of the '#'. This results in the administrator not being able to use the keys as expected or the keys are shorter than expected and easier to brute-force, possibly resulting in MITM attacks between ntp clients and ntp servers. For short AES128 keys, ntpd generates a warning that it is padding them.
CVE-2021-22207 4 Debian, Fedoraproject, Oracle and 1 more 4 Debian Linux, Fedora, Zfs Storage Appliance Kit and 1 more 2024-11-21 5.0 MEDIUM 5.5 MEDIUM
Excessive memory consumption in MS-WSP dissector in Wireshark 3.4.0 to 3.4.4 and 3.2.0 to 3.2.12 allows denial of service via packet injection or crafted capture file
CVE-2021-22174 3 Fedoraproject, Oracle, Wireshark 3 Fedora, Zfs Storage Appliance, Wireshark 2024-11-21 5.0 MEDIUM 3.7 LOW
Crash in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file
CVE-2021-22173 3 Fedoraproject, Oracle, Wireshark 3 Fedora, Zfs Storage Appliance, Wireshark 2024-11-21 5.0 MEDIUM 3.7 LOW
Memory leak in USB HID dissector in Wireshark 3.4.0 to 3.4.2 allows denial of service via packet injection or crafted capture file
CVE-2021-22004 3 Fedoraproject, Microsoft, Saltstack 3 Fedora, Windows, Salt 2024-11-21 4.4 MEDIUM 6.4 MEDIUM
An issue was discovered in SaltStack Salt before 3003.3. The salt minion installer will accept and use a minion config file at C:\salt\conf if that file is in place before the installer is run. This allows for a malicious actor to subvert the proper behaviour of the given minion software.
CVE-2021-21996 3 Debian, Fedoraproject, Saltstack 3 Debian Linux, Fedora, Salt 2024-11-21 7.1 HIGH 7.5 HIGH
An issue was discovered in SaltStack Salt before 3003.3. A user who has control of the source, and source_hash URLs can gain full file system access as root on a salt minion.
CVE-2021-21900 3 Debian, Fedoraproject, Librecad 3 Debian Linux, Fedora, Libdxfrw 2024-11-21 6.8 MEDIUM 8.8 HIGH
A code execution vulnerability exists in the dxfRW::processLType() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dxf file can lead to a use-after-free vulnerability. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21899 3 Debian, Fedoraproject, Librecad 3 Debian Linux, Fedora, Libdxfrw 2024-11-21 6.8 MEDIUM 8.8 HIGH
A code execution vulnerability exists in the dwgCompressor::copyCompBytes21 functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21898 3 Debian, Fedoraproject, Librecad 3 Debian Linux, Fedora, Libdxfrw 2024-11-21 6.8 MEDIUM 8.8 HIGH
A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21897 3 Debian, Fedoraproject, Ribbonsoft 4 Debian Linux, Extra Packages For Enterprise Linux, Fedora and 1 more 2024-11-21 6.8 MEDIUM 8.8 HIGH
A code execution vulnerability exists in the DL_Dxf::handleLWPolylineData functionality of Ribbonsoft dxflib 3.17.0. A specially-crafted .dxf file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
CVE-2021-21779 3 Debian, Fedoraproject, Webkitgtk 3 Debian Linux, Fedora, Webkitgtk 2024-11-21 6.8 MEDIUM 8.8 HIGH
A use-after-free vulnerability exists in the way Webkit’s GraphicsContext handles certain events in WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. A victim must be tricked into visiting a malicious web page to trigger this vulnerability.
CVE-2021-21775 3 Debian, Fedoraproject, Webkitgtk 3 Debian Linux, Fedora, Webkitgtk 2024-11-21 6.0 MEDIUM 8.0 HIGH
A use-after-free vulnerability exists in the way certain events are processed for ImageLoader objects of Webkit WebKitGTK 2.30.4. A specially crafted web page can lead to a potential information leak and further memory corruption. In order to trigger the vulnerability, a victim must be tricked into visiting a malicious webpage.
CVE-2021-21772 3 3mf, Debian, Fedoraproject 3 Lib3mf, Debian Linux, Fedora 2024-11-21 6.8 MEDIUM 8.1 HIGH
A use-after-free vulnerability exists in the NMR::COpcPackageReader::releaseZIP() functionality of 3MF Consortium lib3mf 2.0.0. A specially crafted 3MF file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.