Search Results (2835 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2021-4115 6 Canonical, Debian, Fedoraproject and 3 more 6 Ubuntu Linux, Debian Linux, Fedora and 3 more 2024-11-21 5.5 Medium
There is a flaw in polkit which can allow an unprivileged user to cause polkit to crash, due to process file descriptor exhaustion. The highest threat from this vulnerability is to availability. NOTE: Polkit process outage duration is tied to the failing process being reaped and a new one being spawned
CVE-2021-4104 4 Apache, Fedoraproject, Oracle and 1 more 59 Log4j, Fedora, Advanced Supply Chain Planning and 56 more 2024-11-21 7.5 High
JMSAppender in Log4j 1.2 is vulnerable to deserialization of untrusted data when the attacker has write access to the Log4j configuration. The attacker can provide TopicBindingName and TopicConnectionFactoryBindingName configurations causing JMSAppender to perform JNDI requests that result in remote code execution in a similar fashion to CVE-2021-44228. Note this issue only affects Log4j 1.2 when specifically configured to use JMSAppender, which is not the default. Apache Log4j 1.2 reached end of life in August 2015. Users should upgrade to Log4j 2 as it addresses numerous other issues from the previous versions.
CVE-2021-4093 4 Canonical, Fedoraproject, Linux and 1 more 4 Ubuntu Linux, Fedora, Linux Kernel and 1 more 2024-11-21 8.8 High
A flaw was found in the KVM's AMD code for supporting the Secure Encrypted Virtualization-Encrypted State (SEV-ES). A KVM guest using SEV-ES can trigger out-of-bounds reads and writes in the host kernel via a malicious VMGEXIT for a string I/O instruction (for example, outs or ins) using the exit reason SVM_EXIT_IOIO. This issue results in a crash of the entire system or a potential guest-to-host escape scenario.
CVE-2021-4048 5 Fedoraproject, Julialang, Lapack Project and 2 more 8 Fedora, Julia, Lapack and 5 more 2024-11-21 9.1 Critical
An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.
CVE-2021-4024 3 Fedoraproject, Podman Project, Redhat 3 Fedora, Podman, Enterprise Linux 2024-11-21 6.5 Medium
A flaw was found in podman. The `podman machine` function (used to create and manage Podman virtual machine containing a Podman process) spawns a `gvproxy` process on the host system. The `gvproxy` API is accessible on port 7777 on all IP addresses on the host. If that port is open on the host's firewall, an attacker can potentially use the `gvproxy` API to forward ports on the host to ports in the VM, making private services on the VM accessible to the network. This issue could be also used to interrupt the host's services by forwarding all ports to the VM.
CVE-2021-4011 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.8 High
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SwapCreateRegister function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-4010 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.8 High
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcScreenSaverSuspend function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-4009 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.8 High
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-4008 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.8 High
A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcRenderCompositeGlyphs function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.
CVE-2021-4002 5 Debian, Fedoraproject, Linux and 2 more 7 Debian Linux, Fedora, Linux Kernel and 4 more 2024-11-21 4.4 Medium
A memory leak flaw in the Linux kernel's hugetlbfs memory usage was found in the way the user maps some regions of memory twice using shmget() which are aligned to PUD alignment with the fault of some of the memory pages. A local user could use this flaw to get unauthorized access to some data.
CVE-2021-46829 4 Debian, Fedoraproject, Gnome and 1 more 4 Debian Linux, Fedora, Gdk-pixbuf and 1 more 2024-11-21 7.8 High
GNOME GdkPixbuf (aka GDK-PixBuf) before 2.42.8 allows a heap-based buffer overflow when compositing or clearing frames in GIF files, as demonstrated by io-gif-animation.c composite_frame. This overflow is controllable and could be abused for code execution, especially on 32-bit systems.
CVE-2021-46790 4 Debian, Fedoraproject, Redhat and 1 more 4 Debian Linux, Fedora, Enterprise Linux and 1 more 2024-11-21 7.8 High
ntfsck in NTFS-3G through 2021.8.22 has a heap-based buffer overflow involving buffer+512*3-2. NOTE: the upstream position is that ntfsck is deprecated; however, it is shipped by some Linux distributions.
CVE-2021-46669 4 Debian, Fedoraproject, Mariadb and 1 more 5 Debian Linux, Fedora, Mariadb and 2 more 2024-11-21 7.5 High
MariaDB through 10.5.9 allows attackers to trigger a convert_const_to_int use-after-free when the BIGINT data type is used.
CVE-2021-46668 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB through 10.5.9 allows an application crash via certain long SELECT DISTINCT statements that improperly interact with storage-engine resource limitations for temporary data structures.
CVE-2021-46667 3 Fedoraproject, Mariadb, Redhat 5 Fedora, Mariadb, Enterprise Linux and 2 more 2024-11-21 5.5 Medium
MariaDB before 10.6.5 has a sql_lex.cc integer overflow, leading to an application crash.
CVE-2021-46665 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB through 10.5.9 allows a sql_parse.cc application crash because of incorrect used_tables expectations.
CVE-2021-46664 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB through 10.5.9 allows an application crash in sub_select_postjoin_aggr for a NULL value of aggr.
CVE-2021-46663 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB through 10.5.13 allows a ha_maria::extra application crash via certain SELECT statements.
CVE-2021-46661 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB through 10.5.9 allows an application crash in find_field_in_tables and find_order_in_list via an unused common table expression (CTE).
CVE-2021-46659 3 Fedoraproject, Mariadb, Redhat 4 Fedora, Mariadb, Enterprise Linux and 1 more 2024-11-21 5.5 Medium
MariaDB before 10.7.2 allows an application crash because it does not recognize that SELECT_LEX::nest_level is local to each VIEW.