Vulnerabilities (CVE)

Filtered by vendor Fedoraproject Subscribe
Total 5187 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2020-25678 2 Fedoraproject, Redhat 3 Fedora, Ceph, Ceph Storage 2024-11-21 2.1 LOW 4.4 MEDIUM
A flaw was found in ceph in versions prior to 16.y.z where ceph stores mgr module passwords in clear text. This can be found by searching the mgr logs for grafana and dashboard, with passwords visible.
CVE-2020-25673 3 Fedoraproject, Linux, Netapp 22 Fedora, Linux Kernel, Active Iq Unified Manager and 19 more 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
A vulnerability was found in Linux kernel where non-blocking socket in llcp_sock_connect() leads to leak and eventually hanging-up the system.
CVE-2020-25672 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
A memory leak vulnerability was found in Linux kernel in llcp_sock_connect
CVE-2020-25671 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2024-11-21 7.2 HIGH 7.8 HIGH
A vulnerability was found in Linux Kernel, where a refcount leak in llcp_sock_connect() causing use-after-free which might lead to privilege escalations.
CVE-2020-25670 4 Debian, Fedoraproject, Linux and 1 more 23 Debian Linux, Fedora, Linux Kernel and 20 more 2024-11-21 7.2 HIGH 7.8 HIGH
A vulnerability was found in Linux Kernel where refcount leak in llcp_sock_bind() causing use-after-free which might lead to privilege escalations.
CVE-2020-25664 2 Fedoraproject, Imagemagick 2 Fedora, Imagemagick 2024-11-21 5.8 MEDIUM 6.1 MEDIUM
In WriteOnePNGImage() of the PNG coder at coders/png.c, an improper call to AcquireVirtualMemory() and memset() allows for an out-of-bounds write later when PopShortPixel() from MagickCore/quantum-private.h is called. The patch fixes the calls by adding 256 to rowbytes. An attacker who is able to supply a specially crafted image could affect availability with a low impact to data integrity. This flaw affects ImageMagick versions prior to 6.9.10-68 and 7.0.8-68.
CVE-2020-25660 2 Fedoraproject, Redhat 4 Fedora, Ceph, Ceph Storage and 1 more 2024-11-21 5.8 MEDIUM 8.8 HIGH
A flaw was found in the Cephx authentication protocol in versions before 15.2.6 and before 14.2.14, where it does not verify Ceph clients correctly and is then vulnerable to replay attacks in Nautilus. This flaw allows an attacker with access to the Ceph cluster network to authenticate with the Ceph service via a packet sniffer and perform actions allowed by the Ceph service. This issue is a reintroduction of CVE-2018-1128, affecting the msgr2 protocol. The msgr 2 protocol is used for all communication except older clients that do not support the msgr2 protocol. The msgr1 protocol is not affected. The highest threat from this vulnerability is to confidentiality, integrity, and system availability.
CVE-2020-25658 3 Fedoraproject, Python-rsa Project, Redhat 3 Fedora, Python-rsa, Openstack Platform 2024-11-21 4.3 MEDIUM 7.5 HIGH
It was found that python-rsa is vulnerable to Bleichenbacher timing attacks. An attacker can use this flaw via the RSA decryption API to decrypt parts of the cipher text encrypted with RSA.
CVE-2020-25657 3 Fedoraproject, M2crypto Project, Redhat 4 Fedora, M2crypto, Enterprise Linux and 1 more 2024-11-21 4.3 MEDIUM 5.9 MEDIUM
A flaw was found in all released versions of m2crypto, where they are vulnerable to Bleichenbacher timing attacks in the RSA decryption API via the timed processing of valid PKCS#1 v1.5 Ciphertext. The highest threat from this vulnerability is to confidentiality.
CVE-2020-25653 3 Debian, Fedoraproject, Spice-space 3 Debian Linux, Fedora, Spice-vdagent 2024-11-21 5.4 MEDIUM 6.3 MEDIUM
A race condition vulnerability was found in the way the spice-vdagentd daemon handled new client connections. This flaw may allow an unprivileged local guest user to become the active agent for spice-vdagentd, possibly resulting in a denial of service or information leakage from the host. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.
CVE-2020-25652 3 Debian, Fedoraproject, Spice-space 3 Debian Linux, Fedora, Spice-vdagent 2024-11-21 4.9 MEDIUM 5.5 MEDIUM
A flaw was found in the spice-vdagentd daemon, where it did not properly handle client connections that can be established via the UNIX domain socket in `/run/spice-vdagentd/spice-vdagent-sock`. Any unprivileged local guest user could use this flaw to prevent legitimate agents from connecting to the spice-vdagentd daemon, resulting in a denial of service. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and prior.
CVE-2020-25651 3 Debian, Fedoraproject, Spice-space 3 Debian Linux, Fedora, Spice-vdagent 2024-11-21 3.3 LOW 6.4 MEDIUM
A flaw was found in the SPICE file transfer protocol. File data from the host system can end up in full or in parts in the client connection of an illegitimate local user in the VM system. Active file transfers from other users could also be interrupted, resulting in a denial of service. The highest threat from this vulnerability is to data confidentiality as well as system availability. This flaw affects spice-vdagent versions 0.20 and prior.
CVE-2020-25650 3 Debian, Fedoraproject, Spice-space 3 Debian Linux, Fedora, Spice-vdagent 2024-11-21 2.1 LOW 5.5 MEDIUM
A flaw was found in the way the spice-vdagentd daemon handled file transfers from the host system to the virtual machine. Any unprivileged local guest user with access to the UNIX domain socket path `/run/spice-vdagentd/spice-vdagent-sock` could use this flaw to perform a memory denial of service for spice-vdagentd or even other processes in the VM system. The highest threat from this vulnerability is to system availability. This flaw affects spice-vdagent versions 0.20 and previous versions.
CVE-2020-25649 6 Apache, Fasterxml, Fedoraproject and 3 more 39 Iotdb, Jackson-databind, Fedora and 36 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
A flaw was found in FasterXML Jackson Databind, where it did not have entity expansion secured properly. This flaw allows vulnerability to XML external entity (XXE) attacks. The highest threat from this vulnerability is data integrity.
CVE-2020-25648 4 Fedoraproject, Mozilla, Oracle and 1 more 6 Fedora, Network Security Services, Communications Offline Mediation Controller and 3 more 2024-11-21 5.0 MEDIUM 7.5 HIGH
A flaw was found in the way NSS handled CCS (ChangeCipherSpec) messages in TLS 1.3. This flaw allows a remote attacker to send multiple CCS messages, causing a denial of service for servers compiled with the NSS library. The highest threat from this vulnerability is to system availability. This flaw affects NSS versions before 3.58.
CVE-2020-25647 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-11-21 7.2 HIGH 7.6 HIGH
A flaw was found in grub2 in versions prior to 2.06. During USB device initialization, descriptors are read with very little bounds checking and assumes the USB device is providing sane values. If properly exploited, an attacker could trigger memory corruption leading to arbitrary code execution allowing a bypass of the Secure Boot mechanism. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-25639 3 Fedoraproject, Linux, Redhat 5 Fedora, Linux Kernel, Enterprise Linux and 2 more 2024-11-21 4.9 MEDIUM 4.4 MEDIUM
A NULL pointer dereference flaw was found in the Linux kernel's GPU Nouveau driver functionality in versions prior to 5.12-rc1 in the way the user calls ioctl DRM_IOCTL_NOUVEAU_CHANNEL_ALLOC. This flaw allows a local user to crash the system.
CVE-2020-25632 4 Fedoraproject, Gnu, Netapp and 1 more 8 Fedora, Grub2, Ontap Select Deploy Administration Utility and 5 more 2024-11-21 7.2 HIGH 8.2 HIGH
A flaw was found in grub2 in versions prior to 2.06. The rmmod implementation allows the unloading of a module used as a dependency without checking if any other dependent module is still loaded leading to a use-after-free scenario. This could allow arbitrary code to be executed or a bypass of Secure Boot protections. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2020-25613 2 Fedoraproject, Ruby-lang 3 Fedora, Ruby, Webrick 2024-11-21 5.0 MEDIUM 7.5 HIGH
An issue was discovered in Ruby through 2.5.8, 2.6.x through 2.6.6, and 2.7.x through 2.7.1. WEBrick, a simple HTTP server bundled with Ruby, had not checked the transfer-encoding header value rigorously. An attacker may potentially exploit this issue to bypass a reverse proxy (which also has a poor header check), which may lead to an HTTP Request Smuggling attack.
CVE-2020-25604 4 Debian, Fedoraproject, Opensuse and 1 more 4 Debian Linux, Fedora, Leap and 1 more 2024-11-21 1.9 LOW 4.7 MEDIUM
An issue was discovered in Xen through 4.14.x. There is a race condition when migrating timers between x86 HVM vCPUs. When migrating timers of x86 HVM guests between its vCPUs, the locking model used allows for a second vCPU of the same guest (also operating on the timers) to release a lock that it didn't acquire. The most likely effect of the issue is a hang or crash of the hypervisor, i.e., a Denial of Service (DoS). All versions of Xen are affected. Only x86 systems are vulnerable. Arm systems are not vulnerable. Only x86 HVM guests can leverage the vulnerability. x86 PV and PVH cannot leverage the vulnerability. Only guests with more than one vCPU can exploit the vulnerability.