Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5331 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
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-2021-22876 8 Broadcom, Debian, Fedoraproject and 5 more 12 Fabric Operating System, Debian Linux, Fedora and 9 more 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
curl 7.1.1 to and including 7.75.0 is vulnerable to an "Exposure of Private Personal Information to an Unauthorized Actor" by leaking credentials in the HTTP Referer: header. libcurl does not strip off user credentials from the URL when automatically populating the Referer: HTTP request header field in outgoing HTTP requests, and therefore risks leaking sensitive data to the server that is the target of the second HTTP request.
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.
CVE-2021-21703 5 Debian, Fedoraproject, Netapp and 2 more 5 Debian Linux, Fedora, Clustered Data Ontap and 2 more 2024-11-21 6.9 MEDIUM 7.8 HIGH
In PHP versions 7.3.x up to and including 7.3.31, 7.4.x below 7.4.25 and 8.0.x below 8.0.12, when running PHP FPM SAPI with main FPM daemon process running as root and child worker processes running as lower-privileged users, it is possible for the child processes to access memory shared with the main process and write to it, modifying it in a way that would cause the root process to conduct invalid memory reads and writes, which can be used to escalate privileges from local unprivileged user to the root user.
CVE-2021-21424 2 Fedoraproject, Sensiolabs 2 Fedora, Symfony 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Symfony is a PHP framework for web and console applications and a set of reusable PHP components. The ability to enumerate users was possible without relevant permissions due to different handling depending on whether the user existed or not when attempting to use the switch users functionality. We now ensure that 403s are returned whether the user exists or not if a user cannot switch to a user or if the user does not exist. The patch for this issue is available for branch 3.4.
CVE-2021-21419 2 Eventlet, Fedoraproject 2 Eventlet, Fedora 2024-11-21 5.0 MEDIUM 5.3 MEDIUM
Eventlet is a concurrent networking library for Python. A websocket peer may exhaust memory on Eventlet side by sending very large websocket frames. Malicious peer may exhaust memory on Eventlet side by sending highly compressed data frame. A patch in version 0.31.0 restricts websocket frame to reasonable limits. As a workaround, restricting memory usage via OS limits would help against overall machine exhaustion, but there is no workaround to protect Eventlet process.