Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5445 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-28375 3 Fedoraproject, Linux, Netapp 4 Fedora, Linux Kernel, Cloud Backup and 1 more 2026-06-17 7.2 HIGH 7.8 HIGH
An issue was discovered in the Linux kernel through 5.11.6. fastrpc_internal_invoke in drivers/misc/fastrpc.c does not prevent user applications from sending kernel RPC messages, aka CID-20c40794eb85. This is a related issue to CVE-2019-2308.
CVE-2021-28363 3 Fedoraproject, Oracle, Python 3 Fedora, Peoplesoft Enterprise Peopletools, Urllib3 2026-06-17 6.4 MEDIUM 6.5 MEDIUM
The urllib3 library 1.26.x before 1.26.4 for Python omits SSL certificate validation in some cases involving HTTPS to HTTPS proxies. The initial connection to the HTTPS proxy (if an SSLContext isn't given via proxy_config) doesn't verify the hostname of the certificate. This means certificates for different servers that still validate properly with the default urllib3 SSLContext will be silently accepted.
CVE-2021-28163 5 Apache, Eclipse, Fedoraproject and 2 more 23 Ignite, Solr, Jetty and 20 more 2026-06-17 4.0 MEDIUM 2.7 LOW
In Eclipse Jetty 9.4.32 to 9.4.38, 10.0.0.beta2 to 10.0.1, and 11.0.0.beta2 to 11.0.1, if a user uses a webapps directory that is a symlink, the contents of the webapps directory is deployed as a static webapp, inadvertently serving the webapps themselves and anything else that might be in that directory.
CVE-2021-28153 4 Broadcom, Debian, Fedoraproject and 1 more 4 Brocade Fabric Operating System Firmware, Debian Linux, Fedora and 1 more 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
An issue was discovered in GNOME GLib before 2.66.8. When g_file_replace() is used with G_FILE_CREATE_REPLACE_DESTINATION to replace a path that is a dangling symlink, it incorrectly also creates the target of the symlink as an empty file, which could conceivably have security relevance if the symlink is attacker-controlled. (If the path is a symlink to a file that already exists, then the contents of that file correctly remain unchanged.)
CVE-2021-28116 3 Debian, Fedoraproject, Squid-cache 3 Debian Linux, Fedora, Squid 2026-06-17 4.3 MEDIUM 3.7 LOW
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
CVE-2021-28091 3 Debian, Entrouvert, Fedoraproject 3 Debian Linux, Lasso, Fedora 2026-06-17 5.0 MEDIUM 7.5 HIGH
Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.
CVE-2021-28090 2 Fedoraproject, Torproject 2 Fedora, Tor 2026-06-17 5.0 MEDIUM 5.3 MEDIUM
Tor before 0.4.5.7 allows a remote attacker to cause Tor directory authorities to exit with an assertion failure, aka TROVE-2021-002.
CVE-2021-28089 2 Fedoraproject, Torproject 2 Fedora, Tor 2026-06-17 5.0 MEDIUM 7.5 HIGH
Tor before 0.4.5.7 allows a remote participant in the Tor directory protocol to exhaust CPU resources on a target, aka TROVE-2021-001.
CVE-2021-28041 4 Fedoraproject, Netapp, Openbsd and 1 more 11 Fedora, Cloud Backup, Hci Compute Node and 8 more 2026-06-17 4.6 MEDIUM 7.1 HIGH
ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.
CVE-2021-28021 3 Debian, Fedoraproject, Stb Project 3 Debian Linux, Fedora, Stb 2026-06-17 6.8 MEDIUM 7.8 HIGH
Buffer overflow vulnerability in function stbi__extend_receive in stb_image.h in stb 2.26 via a crafted JPEG file.
CVE-2021-27923 2 Fedoraproject, Python 2 Fedora, Pillow 2026-06-17 5.0 MEDIUM 7.5 HIGH
Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICO container, and thus an attempted memory allocation can be very large.
CVE-2021-27922 2 Fedoraproject, Python 2 Fedora, Pillow 2026-06-17 5.0 MEDIUM 7.5 HIGH
Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for an ICNS container, and thus an attempted memory allocation can be very large.
CVE-2021-27921 2 Fedoraproject, Python 2 Fedora, Pillow 2026-06-17 5.0 MEDIUM 7.5 HIGH
Pillow before 8.1.2 allows attackers to cause a denial of service (memory consumption) because the reported size of a contained image is not properly checked for a BLP container, and thus an attempted memory allocation can be very large.
CVE-2021-27919 2 Fedoraproject, Golang 2 Fedora, Go 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
archive/zip in Go 1.16.x before 1.16.1 allows attackers to cause a denial of service (panic) upon attempted use of the Reader.Open API for a ZIP archive in which ../ occurs at the beginning of any filename.
CVE-2021-27906 3 Apache, Fedoraproject, Oracle 19 Pdfbox, Fedora, Banking Corporate Lending Process Management and 16 more 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A carefully crafted PDF file can trigger an OutOfMemory-Exception while loading the file. This issue affects Apache PDFBox version 2.0.22 and prior 2.0.x versions.
CVE-2021-27836 2 Fedoraproject, Libxls Project 2 Fedora, Libxls 2026-06-17 4.3 MEDIUM 6.5 MEDIUM
An issue was discoverered in in function xls_getWorkSheet in xls.c in libxls 1.6.2, allows attackers to cause a denial of service, via a crafted XLS file.
CVE-2021-27815 2 Fedoraproject, Libexif Project 2 Fedora, Exif 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
NULL Pointer Deference in the exif command line tool, when printing out XML formatted EXIF data, in exif v0.6.22 and earlier allows attackers to cause a Denial of Service (DoS) by uploading a malicious JPEG file, causing the application to crash.
CVE-2021-27807 3 Apache, Fedoraproject, Oracle 15 Pdfbox, Fedora, Banking Trade Finance Process Management and 12 more 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
A carefully crafted PDF file can trigger an infinite loop while loading the file. This issue affects Apache PDFBox version 2.0.22 and prior 2.0.x versions.
CVE-2021-27803 3 Debian, Fedoraproject, W1.fi 3 Debian Linux, Fedora, Wpa Supplicant 2026-06-17 5.4 MEDIUM 7.5 HIGH
A vulnerability was discovered in how p2p/p2p_pd.c in wpa_supplicant before 2.10 processes P2P (Wi-Fi Direct) provision discovery requests. It could result in denial of service or other impact (potentially execution of arbitrary code), for an attacker within radio range.
CVE-2021-27645 3 Debian, Fedoraproject, Gnu 3 Debian Linux, Fedora, Glibc 2026-06-17 1.9 LOW 2.5 LOW
The nameserver caching daemon (nscd) in the GNU C Library (aka glibc or libc6) 2.29 through 2.33, when processing a request for netgroup lookup, may crash due to a double-free, potentially resulting in degraded service or Denial of Service on the local system. This is related to netgroupcache.c.