Xen Privilege Management DoS

The vulnerability of Xen hypervisors is related to an emulation error in PV x86, where there is no check for the limit on the descriptor table. Exploiting this vulnerability can allow a remote attacker to access confidential data, compromise its integrity, and cause service failures...

Denial Of Service (DoS)

kernel is vulnerable to denial of service. A logic error was found in the dosetlk function of the Linux kernel Network File System NFS implementation. If a signal interrupted a lock request, the local POSIX lock was incorrectly created. This could cause a denial of service on the NFS server if a...

CVE-2020-11668

CVE-2020-11668 affects the Linux kernel drivers/media/usb/gspca/xirlink_cit.c (Xirlink camera USB driver). The issue arises from mishandling invalid USB descriptors in this driver, as reported in multiple advisories. The connected documents confirm that this vulnerability can enable a local attac...

PT-2020-6170

Name of the Vulnerable Software and Affected Versions dbus versions 1.3.0 through 1.12.18 Description The issue is related to the incorrect handling of file descriptor limits in the D-Bus system, specifically in the dbus read socket with unix fds function of the dbus/dbus-sysdeps-unix.c component...

dbus file descriptor leak

GitHub Security Lab reports: D-Bus has a file descriptor leak, which can lead to denial of service when the dbus-daemon runs out of file descriptors. An unprivileged local attacker can use this to attack the system dbus-daemon, leading to denial of service for all users of the machine...

CVE-2017-7377

The 1 v9fscreate and 2 v9fslcreate functions in hw/9pfs/9p.c in QEMU aka Quick Emulator allow local guest OS privileged users to cause a denial of service file descriptor or memory consumption via vectors related to an already in-use fid...

CVE-2018-19932

An issue was discovered in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils through 2.31. There is an integer overflow and infinite loop caused by the ISCONTAINEDBYLMA macro in elf.c...

CVE-2018-18309

An issue was discovered in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.31. An invalid memory address dereference was discovered in readreloc in reloc.c. The vulnerability causes a segmentation fault and application crash, which leads to denial of service, a...

bind: TCP Pipelining doesn't limit TCP clients on a single connection

A flaw was found in the way bind limited the number of TCP clients that can be connected at any given time. A remote attacker could use one TCP client to send a large number of DNS requests over a single connection, causing exhaustion of the pool of file descriptors available to named, and...

kernel: use-after-free in arch/x86/lib/insn-eval.c

A vulnerability was found in the arch/x86/lib/insn-eval.c function in the Linux kernel. An attacker could corrupt the memory due to a flaw in use-after-free access to an LDT entry caused by a race condition between modifyldt and a BR exception for an MPX bounds violation...

kernel: usb: missing size check in the __usb_get_extra_descriptor() leading to DoS

A flaw was discovered in the Linux kernel's USB subsystem in the usbgetextradescriptor function in the drivers/usb/core/usb.c which mishandles a size check during the reading of an extra descriptor data. By using a specially crafted USB device which sends a forged extra descriptor, an unprivilege...

kernel: usb: missing size check in the __usb_get_extra_descriptor() leading to DoS

A flaw was discovered in the Linux kernel's USB subsystem in the usbgetextradescriptor function in the drivers/usb/core/usb.c which mishandles a size check during the reading of an extra descriptor data. By using a specially crafted USB device which sends a forged extra descriptor, an unprivilege...

GPAC Invalid Pointer Dereference Vulnerability

GPAC is a multimedia framework for rich media and distributed under the LGPL license. An invalid pointer dereference vulnerability exists in gfodfdeletedescriptor in odf/descprivate.c in libgpac.a in versions prior to GPAC 0.8.0. An attacker can exploit this vulnerability to cause a denial of...

DEBIAN-CVE-2019-20632

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gfodfdeletedescriptor in odf/descprivate.c that can cause a denial of service via a crafted MP4 file...

UBUNTU-CVE-2019-20632

An issue was discovered in libgpac.a in GPAC before 0.8.0, as demonstrated by MP4Box. It contains an invalid pointer dereference in gfodfdeletedescriptor in odf/descprivate.c that can cause a denial of service via a crafted MP4 file...

CVE-2016-8910

The rtl8139cplustransmit function in hw/net/rtl8139.c in QEMU aka Quick Emulator allows local guest OS administrators to cause a denial of service infinite loop and CPU consumption by leveraging failure to limit the ring descriptor count...

CVE-2018-17358

An issue was discovered in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.31. An invalid memory access exists in bfdstabsectionfindnearestline in syms.c. Attackers could leverage this vulnerability to cause a denial of service application crash via a crafted E...

EulerOS Virtualization for ARM 64 3.0.2.0 : qemu-kvm (EulerOS-SA-2020-1266)

According to the versions of the qemu-kvm packages installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - In QEMU 3.0.0, tcpemu in slirp/tcpsubr.c has a heap-based buffer overflow.CVE-2019-6778 - A flaw was found in QEMU's...

CVE-2018-17359

An issue was discovered in the Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.31. An invalid memory access exists in bfdzalloc in opncls.c. Attackers could leverage this vulnerability to cause a denial of service application crash via a crafted ELF file...

Updated xen packages fix security vulnerability

- Updated from 4.12.0 to 4.12.1 - Device quarantine for alternate pci assignment methods XSA-306 - x86: Machine Check Error on Page Size Change DoS XSA-304, CVE-2018-12207 - TSX Asynchronous Abort speculative side channel XSA-305, CVE-2019-11135 - VCPUOPinitialise DoS XSA-296, CVE-2019-18420...