Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Filtered by product Fedora
Total 5371 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3979 2 Fedoraproject, Redhat 8 Fedora, Ceph Storage, Ceph Storage For Ibm Z Systems and 5 more 2026-06-17 N/A 6.5 MEDIUM
A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.
CVE-2021-3975 5 Canonical, Debian, Fedoraproject and 2 more 14 Ubuntu Linux, Debian Linux, Fedora and 11 more 2026-06-17 N/A 6.5 MEDIUM
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.
CVE-2021-3974 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 6.8 MEDIUM 7.8 HIGH
vim is vulnerable to Use After Free
CVE-2021-3973 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 9.3 HIGH 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3968 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 8.5 HIGH 8.0 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3941 4 Debian, Fedoraproject, Openexr and 1 more 4 Debian Linux, Fedora, Openexr and 1 more 2026-06-17 2.1 LOW 6.5 MEDIUM
In ImfChromaticities.cpp routine RGBtoXYZ(), there are some division operations such as `float Z = (1 - chroma.white.x - chroma.white.y) * Y / chroma.white.y;` and `chroma.green.y * (X + Z))) / d;` but the divisor is not checked for a 0 value. A specially crafted file could trigger a divide-by-zero condition which could affect the availability of programs linked with OpenEXR.
CVE-2021-3935 4 Debian, Fedoraproject, Pgbouncer and 1 more 4 Debian Linux, Fedora, Pgbouncer and 1 more 2026-06-17 5.1 MEDIUM 8.1 HIGH
When PgBouncer is configured to use "cert" authentication, a man-in-the-middle attacker can inject arbitrary SQL queries when a connection is first established, despite the use of TLS certificate verification and encryption. This flaw affects PgBouncer versions prior to 1.16.1.
CVE-2021-3933 3 Debian, Fedoraproject, Openexr 3 Debian Linux, Fedora, Openexr 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
An integer overflow could occur when OpenEXR processes a crafted file on systems where size_t < 64 bits. This could cause an invalid bytesPerLine and maxBytesPerLine value, which could lead to problems with application stability or lead to other attack paths.
CVE-2021-3929 2 Fedoraproject, Qemu 2 Fedora, Qemu 2026-06-17 N/A 8.2 HIGH
A DMA reentrancy issue was found in the NVM Express Controller (NVME) emulation in QEMU. This CVE is similar to CVE-2021-3750 and, just like it, when the reentrancy write triggers the reset function nvme_ctrl_reset(), data structs will be freed leading to a use-after-free issue. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition or, potentially, executing arbitrary code within the context of the QEMU process on the host.
CVE-2021-3928 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 4.6 MEDIUM 7.8 HIGH
vim is vulnerable to Use of Uninitialized Variable
CVE-2021-3927 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 6.8 MEDIUM 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3923 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2026-06-17 N/A 2.3 LOW
A flaw was found in the Linux kernel's implementation of RDMA over infiniband. An attacker with a privileged local account can leak kernel stack information when issuing commands to the /dev/infiniband/rdma_cm device node. While this access is unlikely to leak sensitive user information, it can be further used to defeat existing kernel protection mechanisms.
CVE-2021-3905 4 Canonical, Fedoraproject, Openvswitch and 1 more 4 Ubuntu Linux, Fedora, Openvswitch and 1 more 2026-06-17 N/A 7.5 HIGH
A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could use this flaw to potentially exhaust available memory by keeping sending packet fragments.
CVE-2021-3903 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 4.6 MEDIUM 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3875 2 Fedoraproject, Vim 2 Fedora, Vim 2026-06-17 4.3 MEDIUM 5.5 MEDIUM
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3872 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2026-06-17 6.8 MEDIUM 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3847 2 Fedoraproject, Linux 2 Fedora, Linux Kernel 2026-06-17 7.2 HIGH 7.8 HIGH
An unauthorized access to the execution of the setuid file with capabilities flaw in the Linux kernel OverlayFS subsystem was found in the way user copying a capable file from a nosuid mount into another mount. A local user could use this flaw to escalate their privileges on the system.
CVE-2021-3842 3 Debian, Fedoraproject, Nltk 3 Debian Linux, Fedora, Nltk 2026-06-17 5.0 MEDIUM 7.5 HIGH
nltk is vulnerable to Inefficient Regular Expression Complexity
CVE-2021-3839 3 Dpdk, Fedoraproject, Redhat 4 Data Plane Development Kit, Fedora, Enterprise Linux and 1 more 2026-06-17 N/A 7.5 HIGH
A flaw was found in the vhost library in DPDK. Function vhost_user_set_inflight_fd() does not validate `msg->payload.inflight.num_queues`, possibly causing out-of-bounds memory read/write. Any software using DPDK vhost library may crash as a result of this vulnerability.
CVE-2021-3826 2 Fedoraproject, Gnu 2 Fedora, Gcc 2026-06-17 N/A 6.5 MEDIUM
Heap/stack buffer overflow in the dlang_lname function in d-demangle.c in libiberty allows attackers to potentially cause a denial of service (segmentation fault and crash) via a crafted mangled symbol.