Search Results (5823 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2020-12656 3 Canonical, Linux, Opensuse 3 Ubuntu Linux, Linux Kernel, Leap 2024-11-21 5.5 Medium
gss_mech_free in net/sunrpc/auth_gss/gss_mech_switch.c in the rpcsec_gss_krb5 implementation in the Linux kernel through 5.6.10 lacks certain domain_release calls, leading to a memory leak. Note: This was disputed with the assertion that the issue does not grant any access not already available. It is a problem that on unloading a specific kernel module some memory is leaked, but loading kernel modules is a privileged operation. A user could also write a kernel module to consume any amount of memory they like and load that replicating the effect of this bug
CVE-2020-12605 2 Envoyproxy, Redhat 2 Envoy, Service Mesh 2024-11-21 7.5 High
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when processing HTTP/1.1 headers with long field names or requests with long URLs.
CVE-2020-12604 2 Envoyproxy, Redhat 2 Envoy, Service Mesh 2024-11-21 7.5 High
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier is susceptible to increased memory usage in the case where an HTTP/2 client requests a large payload but does not send enough window updates to consume the entire stream and does not reset the stream.
CVE-2020-12603 2 Envoyproxy, Redhat 2 Envoy, Service Mesh 2024-11-21 7.5 High
Envoy version 1.14.2, 1.13.2, 1.12.4 or earlier may consume excessive amounts of memory when proxying HTTP/2 requests or responses with many small (i.e. 1 byte) data frames.
CVE-2020-12524 1 Phoenixcontact 6 Btp 2043w, Btp 2043w Firmware, Btp 2070w and 3 more 2024-11-21 7.5 High
Uncontrolled Resource Consumption can be exploited to cause the Phoenix Contact HMIs BTP 2043W, BTP 2070W and BTP 2102W in all versions to become unresponsive and not accurately update the display content (Denial of Service).
CVE-2020-12516 1 Wago 20 750-331, 750-331 Firmware, 750-352 and 17 more 2024-11-21 7.5 High
Older firmware versions (FW1 up to FW10) of the WAGO PLC family 750-88x and 750-352 are vulnerable for a special denial of service attack.
CVE-2020-12439 1 Grin 1 Grin 2024-11-21 5.3 Medium
Grin before 3.1.0 allows attackers to adversely affect availability of data on a Mimblewimble blockchain.
CVE-2020-12430 1 Redhat 2 Enterprise Linux, Libvirt 2024-11-21 6.5 Medium
An issue was discovered in qemuDomainGetStatsIOThread in qemu/qemu_driver.c in libvirt 4.10.0 though 6.x before 6.1.0. A memory leak was found in the virDomainListGetStats libvirt API that is responsible for retrieving domain statistics when managing QEMU guests. This flaw allows unprivileged users with a read-only connection to cause a memory leak in the domstats command, resulting in a potential denial of service.
CVE-2020-12296 1 Intel 26 Dsl5320 Thunderbolt 2, Dsl5320 Thunderbolt 2 Firmware, Dsl5520 Thunderbolt 2 and 23 more 2024-11-21 5.5 Medium
Uncontrolled resource consumption in some Intel(R) Thunderbolt(TM) controllers may allow an authenticated user to potentially enable denial of service via local access.
CVE-2020-12291 1 Intel 26 Dsl5320 Thunderbolt 2, Dsl5320 Thunderbolt 2 Firmware, Dsl5520 Thunderbolt 2 and 23 more 2024-11-21 5.5 Medium
Uncontrolled resource consumption in some Intel(R) Thunderbolt(TM) controllers may allow an authenticated user to potentially enable denial of service via local access.
CVE-2020-12243 9 Apple, Broadcom, Canonical and 6 more 28 Mac Os X, Brocade Fabric Operating System, Ubuntu Linux and 25 more 2024-11-21 7.5 High
In filter.c in slapd in OpenLDAP before 2.4.50, LDAP search filters with nested boolean expressions can result in denial of service (daemon crash).
CVE-2020-12114 2 Linux, Redhat 3 Linux Kernel, Enterprise Linux, Rhel Eus 2024-11-21 4.7 Medium
A pivot_root race condition in fs/namespace.c in the Linux kernel 4.4.x before 4.4.221, 4.9.x before 4.9.221, 4.14.x before 4.14.178, 4.19.x before 4.19.119, and 5.x before 5.3 allows local users to cause a denial of service (panic) by corrupting a mountpoint reference counter.
CVE-2020-12049 3 Canonical, Freedesktop, Redhat 5 Ubuntu Linux, Dbus, Enterprise Linux and 2 more 2024-11-21 5.5 Medium
An issue was discovered in dbus >= 1.3.0 before 1.12.18. The DBusServer in libdbus, as used in dbus-daemon, leaks file descriptors when a message exceeds the per-message file descriptor limit. A local attacker with access to the D-Bus system bus or another system service's private AF_UNIX socket could use this to make the system service reach its file descriptor limit, denying service to subsequent D-Bus clients.
CVE-2020-11996 7 Apache, Canonical, Debian and 4 more 11 Tomcat, Ubuntu Linux, Debian Linux and 8 more 2024-11-21 7.5 High
A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.
CVE-2020-11984 8 Apache, Canonical, Debian and 5 more 16 Http Server, Ubuntu Linux, Debian Linux and 13 more 2024-11-21 9.8 Critical
Apache HTTP server 2.4.32 to 2.4.44 mod_proxy_uwsgi info disclosure and possible RCE
CVE-2020-11937 1 Canonical 2 Ubuntu Linux, Whoopsie 2024-11-21 5.5 Medium
In whoopsie, parse_report() from whoopsie.c allows a local attacker to cause a denial of service via a crafted file. The DoS is caused by resource exhaustion due to a memory leak. Fixed in 0.2.52.5ubuntu0.5, 0.2.62ubuntu0.5 and 0.2.69ubuntu0.1.
CVE-2020-11935 2 Canonical, Debian 2 Ubuntu Linux, Debian Linux 2024-11-21 4.4 Medium
It was discovered that aufs improperly managed inode reference counts in the vfsub_dentry_open() method. A local attacker could use this vulnerability to cause a denial of service attack.
CVE-2020-11653 5 Debian, Opensuse, Redhat and 2 more 6 Debian Linux, Backports Sle, Leap and 3 more 2024-11-21 7.5 High
An issue was discovered in Varnish Cache before 6.0.6 LTS, 6.1.x and 6.2.x before 6.2.3, and 6.3.x before 6.3.2. It occurs when communication with a TLS termination proxy uses PROXY version 2. There can be an assertion failure and daemon restart, which causes a performance loss.
CVE-2020-11645 1 Br-automation 6 Gatemanager 4260, Gatemanager 4260 Firmware, Gatemanager 8250 and 3 more 2024-11-21 6.5 Medium
A denial of service vulnerability in B&R GateManager 4260 and 9250 versions <9.0.20262 and GateManager 8250 versions <9.2.620236042 allows authenticated users to limit availability of GateManager instances.
CVE-2020-11637 1 Br-automation 1 Automation Runtime 2024-11-21 5.8 Medium
A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.