Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5125 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2021-28965 2 Fedoraproject, Ruby-lang 3 Fedora, Rexml, Ruby 2023-12-10 5.0 MEDIUM 7.5 HIGH
The REXML gem before 3.2.5 in Ruby before 2.6.7, 2.7.x before 2.7.3, and 3.x before 3.0.1 does not properly address XML round-trip issues. An incorrect document can be produced after parsing and serializing.
CVE-2021-23133 5 Broadcom, Debian, Fedoraproject and 2 more 24 Brocade Fabric Operating System, Debian Linux, Fedora and 21 more 2023-12-10 6.9 MEDIUM 7.0 HIGH
A race condition in Linux kernel SCTP sockets (net/sctp/socket.c) before 5.12-rc8 can lead to kernel privilege escalation from the context of a network service or an unprivileged process. If sctp_destroy_sock is called without sock_net(sk)->sctp.addr_wq_lock then an element is removed from the auto_asconf_splist list without any proper locking. This can be exploited by an attacker with network service privileges to escalate to root or from the context of an unprivileged user directly if a BPF_CGROUP_INET_SOCK_CREATE is attached which denies creation of some SCTP socket.
CVE-2021-30576 2 Fedoraproject, Google 2 Fedora, Chrome 2023-12-10 6.8 MEDIUM 8.8 HIGH
Use after free in DevTools in Google Chrome prior to 92.0.4515.107 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-30527 2 Fedoraproject, Google 2 Fedora, Chrome 2023-12-10 6.8 MEDIUM 8.8 HIGH
Use after free in WebUI in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-34363 2 Fedoraproject, The Fuck Project 2 Fedora, The Fuck 2023-12-10 6.4 MEDIUM 9.1 CRITICAL
The thefuck (aka The Fuck) package before 3.31 for Python allows Path Traversal that leads to arbitrary file deletion via the "undo archive operation" feature.
CVE-2021-31829 3 Debian, Fedoraproject, Linux 3 Debian Linux, Fedora, Linux Kernel 2023-12-10 2.1 LOW 5.5 MEDIUM
kernel/bpf/verifier.c in the Linux kernel through 5.12.1 performs undesirable speculative loads, leading to disclosure of stack content via side-channel attacks, aka CID-801c6058d14a. The specific concern is not protecting the BPF stack area against speculative loads. Also, the BPF stack can contain uninitialized data that might represent sensitive information previously operated on by the kernel.
CVE-2021-32810 2 Crossbeam Project, Fedoraproject 2 Crossbeam, Fedora 2023-12-10 6.8 MEDIUM 9.8 CRITICAL
crossbeam-deque is a package of work-stealing deques for building task schedulers when programming in Rust. In versions prior to 0.7.4 and 0.8.0, the result of the race condition is that one or more tasks in the worker queue can be popped twice instead of other tasks that are forgotten and never popped. If tasks are allocated on the heap, this can cause double free and a memory leak. If not, this still can cause a logical bug. Crates using `Stealer::steal`, `Stealer::steal_batch`, or `Stealer::steal_batch_and_pop` are affected by this issue. This has been fixed in crossbeam-deque 0.8.1 and 0.7.4.
CVE-2020-35503 2 Fedoraproject, Qemu 2 Fedora, Qemu 2023-12-10 2.1 LOW 6.0 MEDIUM
A NULL pointer dereference flaw was found in the megasas-gen2 SCSI host bus adapter emulation of QEMU in versions before and including 6.0. This issue occurs in the megasas_command_cancelled() callback function while dropping a SCSI request. This flaw allows a privileged guest user to crash the QEMU process on the host, resulting in a denial of service. The highest threat from this vulnerability is to system availability.
CVE-2020-23856 2 Fedoraproject, Gnu 2 Fedora, Cflow 2023-12-10 2.1 LOW 5.5 MEDIUM
Use-after-Free vulnerability in cflow 1.6 in the void call(char *name, int line) function at src/parser.c, which could cause a denial of service via the pointer variable caller->callee.
CVE-2021-30598 2 Fedoraproject, Google 2 Fedora, Chrome 2023-12-10 6.8 MEDIUM 8.8 HIGH
Type confusion in V8 in Google Chrome prior to 92.0.4515.159 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page.
CVE-2021-37746 3 Claws-mail, Fedoraproject, Sylpheed Project 3 Claws-mail, Fedora, Sylpheed 2023-12-10 5.8 MEDIUM 6.1 MEDIUM
textview_uri_security_check in textview.c in Claws Mail before 3.18.0, and Sylpheed through 3.7.0, does not have sufficient link checks before accepting a click.
CVE-2021-34558 4 Fedoraproject, Golang, Netapp and 1 more 6 Fedora, Go, Cloud Insights Telegraf and 3 more 2023-12-10 2.6 LOW 6.5 MEDIUM
The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.
CVE-2021-39140 5 Debian, Fedoraproject, Netapp and 2 more 15 Debian Linux, Fedora, Snapmanager and 12 more 2023-12-10 6.3 MEDIUM 6.3 MEDIUM
XStream is a simple library to serialize objects to XML and back again. In affected versions this vulnerability may allow a remote attacker to allocate 100% CPU time on the target system depending on CPU type or parallel execution of such a payload resulting in a denial of service only by manipulating the processed input stream. No user is affected, who followed the recommendation to setup XStream's security framework with a whitelist limited to the minimal required types. XStream 1.4.18 uses no longer a blacklist by default, since it cannot be secured for general purpose.
CVE-2021-30525 2 Fedoraproject, Google 2 Fedora, Chrome 2023-12-10 6.8 MEDIUM 8.8 HIGH
Use after free in TabGroups in Google Chrome prior to 91.0.4472.77 allowed an attacker who convinced a user to install a malicious extension to potentially exploit heap corruption via a crafted HTML page.
CVE-2021-30620 2 Fedoraproject, Microsoft 3 Fedora, Edge, Edge Chromium 2023-12-10 6.8 MEDIUM 8.8 HIGH
Chromium: CVE-2021-30620 Insufficient policy enforcement in Blink
CVE-2021-39240 3 Debian, Fedoraproject, Haproxy 3 Debian Linux, Fedora, Haproxy 2023-12-10 5.0 MEDIUM 7.5 HIGH
An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It does not ensure that the scheme and path portions of a URI have the expected characters. For example, the authority field (as observed on a target HTTP/2 server) might differ from what the routing rules were intended to achieve.
CVE-2021-40530 2 Cryptopp, Fedoraproject 2 Crypto\+\+, Fedora 2023-12-10 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-2021-35267 3 Debian, Fedoraproject, Tuxera 3 Debian Linux, Fedora, Ntfs-3g 2023-12-10 6.9 MEDIUM 7.8 HIGH
NTFS-3G versions < 2021.8.22, a stack buffer overflow can occur when correcting differences in the MFT and MFTMirror allowing for code execution or escalation of privileges when setuid-root.
CVE-2021-20292 4 Debian, Fedoraproject, Linux and 1 more 4 Debian Linux, Fedora, Linux Kernel and 1 more 2023-12-10 7.2 HIGH 6.7 MEDIUM
There is a flaw reported in the Linux kernel in versions before 5.9 in drivers/gpu/drm/nouveau/nouveau_sgdma.c in nouveau_sgdma_create_ttm in Nouveau DRM subsystem. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker with a local account with a root privilege, can leverage this vulnerability to escalate privileges and execute code in the context of the kernel.
CVE-2021-3635 3 Fedoraproject, Linux, Redhat 3 Fedora, Linux Kernel, Enterprise Linux 2023-12-10 4.9 MEDIUM 4.4 MEDIUM
A flaw was found in the Linux kernel netfilter implementation in versions prior to 5.5-rc7. A user with root (CAP_SYS_ADMIN) access is able to panic the system when issuing netfilter netflow commands.