Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5385 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-3543 3 Fedoraproject, Nitro Enclaves Project, Redhat 3 Fedora, Nitro Enclaves, Enterprise Linux 2023-11-07 7.2 HIGH 6.7 MEDIUM
A flaw null pointer dereference in the Nitro Enclaves kernel driver was found in the way that Enclaves VMs forces closures on the enclave file descriptor. A local user of a host machine could use this flaw to crash the system or escalate their privileges on the system.
CVE-2021-3595 4 Debian, Fedoraproject, Libslirp Project and 1 more 4 Debian Linux, Fedora, Libslirp and 1 more 2023-11-07 2.1 LOW 3.8 LOW
An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the tftp_input() function and could occur while processing a udp packet that is smaller than the size of the 'tftp_t' structure. This issue may lead to out-of-bounds read access or indirect host memory disclosure to the guest. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.
CVE-2021-40346 3 Debian, Fedoraproject, Haproxy 3 Debian Linux, Fedora, Haproxy 2023-11-07 5.0 MEDIUM 7.5 HIGH
An integer overflow exists in HAProxy 2.0 through 2.5 in htx_add_header that can be exploited to perform an HTTP request smuggling attack, allowing an attacker to bypass all configured http-request HAProxy ACLs and possibly other ACLs.
CVE-2021-41611 2 Fedoraproject, Squid-cache 2 Fedora, Squid 2023-11-07 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Squid 5.0.6 through 5.1.x before 5.2. When validating an origin server or peer certificate, Squid may incorrectly classify certain certificates as trusted. This problem allows a remote server to obtain security trust well improperly. This indication of trust may be passed along to clients, allowing access to unsafe or hijacked services.
CVE-2021-3630 3 Debian, Djvulibre Project, Fedoraproject 3 Debian Linux, Djvulibre, Fedora 2023-11-07 4.3 MEDIUM 5.5 MEDIUM
An out-of-bounds write vulnerability was found in DjVuLibre in DJVU::DjVuTXT::decode() in DjVuText.cpp via a crafted djvu file which may lead to crash and segmentation fault. This flaw affects DjVuLibre versions prior to 3.5.28.
CVE-2021-41270 2 Fedoraproject, Sensiolabs 2 Fedora, Symfony 2023-11-07 4.0 MEDIUM 6.5 MEDIUM
Symfony/Serializer handles serializing and deserializing data structures for Symfony, a PHP framework for web and console applications and a set of reusable PHP components. Symfony versions 4.1.0 before 4.4.35 and versions 5.0.0 before 5.3.12 are vulnerable to CSV injection, also known as formula injection. In Symfony 4.1, maintainers added the opt-in `csv_escape_formulas` option in the `CsvEncoder`, to prefix all cells starting with `=`, `+`, `-` or `@` with a tab `\t`. Since then, OWASP added 2 chars in that list: Tab (0x09) and Carriage return (0x0D). This makes the previous prefix char (Tab `\t`) part of the vulnerable characters, and OWASP suggests using the single quote `'` for prefixing the value. Starting with versions 4.4.34 and 5.3.12, Symfony now follows the OWASP recommendations and uses the single quote `'` to prefix formulas and add the prefix to cells starting by `\t`, `\r` as well as `=`, `+`, `-` and `@`.
CVE-2021-3839 3 Dpdk, Fedoraproject, Redhat 4 Data Plane Development Kit, Fedora, Enterprise Linux and 1 more 2023-11-07 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-2021-3592 4 Debian, Fedoraproject, Libslirp Project and 1 more 4 Debian Linux, Fedora, Libslirp and 1 more 2023-11-07 2.1 LOW 3.8 LOW
An invalid pointer initialization issue was found in the SLiRP networking implementation of QEMU. The flaw exists in the bootp_input() function and could occur while processing a udp packet that is smaller than the size of the 'bootp_t' structure. A malicious guest could use this flaw to leak 10 bytes of uninitialized heap memory from the host. The highest threat from this vulnerability is to data confidentiality. This flaw affects libslirp versions prior to 4.6.0.
CVE-2021-3973 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2023-11-07 9.3 HIGH 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-41091 2 Fedoraproject, Mobyproject 2 Fedora, Moby 2023-11-07 4.6 MEDIUM 6.3 MEDIUM
Moby is an open-source project created by Docker to enable software containerization. A bug was found in Moby (Docker Engine) where the data directory (typically `/var/lib/docker`) contained subdirectories with insufficiently restricted permissions, allowing otherwise unprivileged Linux users to traverse directory contents and execute programs. When containers included executable programs with extended permission bits (such as `setuid`), unprivileged Linux users could discover and execute those programs. When the UID of an unprivileged Linux user on the host collided with the file owner or group inside a container, the unprivileged Linux user on the host could discover, read, and modify those files. This bug has been fixed in Moby (Docker Engine) 20.10.9. Users should update to this version as soon as possible. Running containers should be stopped and restarted for the permissions to be fixed. For users unable to upgrade limit access to the host to trusted users. Limit access to host volumes to trusted containers.
CVE-2021-40530 2 Cryptopp, Fedoraproject 2 Crypto\+\+, Fedora 2023-11-07 2.6 LOW 5.9 MEDIUM
The ElGamal implementation in Crypto++ through 8.5 allows plaintext recovery because, during interaction between two cryptographic libraries, a certain dangerous combination of the prime defined by the receiver's public key, the generator defined by the receiver's public key, and the sender's ephemeral exponents can lead to a cross-configuration attack against OpenPGP.
CVE-2021-3796 4 Debian, Fedoraproject, Netapp and 1 more 4 Debian Linux, Fedora, Ontap Select Deploy Administration Utility and 1 more 2023-11-07 6.8 MEDIUM 7.3 HIGH
vim is vulnerable to Use After Free
CVE-2021-3974 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2023-11-07 6.8 MEDIUM 7.8 HIGH
vim is vulnerable to Use After Free
CVE-2021-3524 3 Debian, Fedoraproject, Redhat 4 Debian Linux, Fedora, Ceph and 1 more 2023-11-07 4.3 MEDIUM 6.5 MEDIUM
A flaw was found in the Red Hat Ceph Storage RadosGW (Ceph Object Gateway) in versions before 14.2.21. The vulnerability is related to the injection of HTTP headers via a CORS ExposeHeader tag. The newline character in the ExposeHeader tag in the CORS configuration file generates a header injection in the response when the CORS request is made. In addition, the prior bug fix for CVE-2020-10753 did not account for the use of \r as a header separator, thus a new flaw has been created.
CVE-2021-41164 4 Ckeditor, Drupal, Fedoraproject and 1 more 10 Ckeditor, Drupal, Fedora and 7 more 2023-11-07 3.5 LOW 5.4 MEDIUM
CKEditor4 is an open source WYSIWYG HTML editor. In affected versions a vulnerability has been discovered in the Advanced Content Filter (ACF) module and may affect all plugins used by CKEditor 4. The vulnerability allowed to inject malformed HTML bypassing content sanitization, which could result in executing JavaScript code. It affects all users using the CKEditor 4 at version < 4.17.0. The problem has been recognized and patched. The fix will be available in version 4.17.0.
CVE-2021-3607 3 Debian, Fedoraproject, Qemu 3 Debian Linux, Fedora, Qemu 2023-11-07 4.9 MEDIUM 6.0 MEDIUM
An integer overflow was found in the QEMU implementation of VMWare's paravirtual RDMA device in versions prior to 6.1.0. The issue occurs while handling a "PVRDMA_REG_DSRHIGH" write from the guest due to improper input validation. This flaw allows a privileged guest user to make QEMU allocate a large amount of memory, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2021-3482 4 Debian, Exiv2, Fedoraproject and 1 more 4 Debian Linux, Exiv2, Fedora and 1 more 2023-11-07 6.4 MEDIUM 6.5 MEDIUM
A flaw was found in Exiv2 in versions before and including 0.27.4-RC1. Improper input validation of the rawData.size property in Jp2Image::readMetadata() in jp2image.cpp can lead to a heap-based buffer overflow via a crafted JPG image containing malicious EXIF data.
CVE-2021-3778 4 Debian, Fedoraproject, Netapp and 1 more 4 Debian Linux, Fedora, Ontap Select Deploy Administration Utility and 1 more 2023-11-07 6.8 MEDIUM 7.8 HIGH
vim is vulnerable to Heap-based Buffer Overflow
CVE-2021-3928 3 Debian, Fedoraproject, Vim 3 Debian Linux, Fedora, Vim 2023-11-07 4.6 MEDIUM 7.8 HIGH
vim is vulnerable to Use of Uninitialized Variable
CVE-2021-3570 4 Debian, Fedoraproject, Linuxptp Project and 1 more 7 Debian Linux, Fedora, Linuxptp and 4 more 2023-11-07 8.0 HIGH 8.8 HIGH
A flaw was found in the ptp4l program of the linuxptp package. A missing length check when forwarding a PTP message between ports allows a remote attacker to cause an information leak, crash, or potentially remote code execution. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability. This flaw affects linuxptp versions before 3.1.1, before 2.0.1, before 1.9.3, before 1.8.1, before 1.7.1, before 1.6.1 and before 1.5.1.