[SECURITY] [DLA 2235-1] dbus security update

Package : dbus Version : 1.8.22-0+deb8u3 CVE ID : CVE-2020-12049 It was discovered that there was a file descriptor leak in the D-Bus message bus. An unprivileged local attacker could use this to attack the system DBus daemon, leading to denial of service for all users of the machine. For Debian ...

FreeBSD -- USB HID descriptor parsing error

Problem Description: If the push/pop level of the USB HID state is not restored within the processing of the same HID item, an invalid memory location may be used for subsequent HID item processing. Impact: An attacker with physical access to a USB port may be able to use a specially crafted USB...

kernel: Heap overflow in mwifiex_update_bss_desc_with_ie function in marvell/mwifiex/scan.c

A flaw was found in the Linux kernel's Marvell wifi chip driver. A heap overflow in mwifiexupdatebssdescwithie function in marvell/mwifiex/scan.c allows remote attackers to cause a denial of servicesystem crash or execute arbitrary code...

dpdk: librte_vhost Malicious guest could cause segfault by sending invalid Virtio descriptor

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

dpdk: librte_vhost VHOST_USER_GET_INFLIGHT_FD message flooding to result in a DoS

A vulnerability was found in DPDK versions 19.11 and above. A malicious container that has direct access to the vhost-user socket can keep sending VHOSTUSERGETINFLIGHTFD messages, causing a resource leak file descriptors and virtual memory, which may result in a denial of service...

DEBIAN-CVE-2020-10725

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

CVE-2020-10725

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

UBUNTU-CVE-2020-10725

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

EulerOS Virtualization for ARM 64 3.0.2.0 : binutils (EulerOS-SA-2020-1548)

According to the versions of the binutils package installed, the EulerOS Virtualization for ARM 64 installation on the remote host is affected by the following vulnerabilities : - Ruby through 2.4.7, 2.5.x through 2.5.6, and 2.6.x through 2.6.4 allows HTTP Response Splitting. If a program using...

CVE-2019-15791

In shiftfs, a non-upstream patch to the Linux kernel included in the Ubuntu 5.0 and 5.3 kernel series, shiftfsbtrfsioctlfdreplace installs an fd referencing a file from the lower filesystem without taking an additional reference to that file. After the btrfs ioctl completes this fd is closed, whi...

Linux/x64 - Password Protected Bindshell + Null-free Shellcode (272 Bytes)

Exploit Title: Linux/x64 - Password Protected Bindshell + Null-free Shellcode 272 Bytes Exploit Author: Bobby Cooke Tested on: Linux x8664 SMP Debian 5.3.15-1kali1 SLAE/Student ID: PA-10913 Course: This shellcode was created for the x8664 Assembly Language and Shellcoding on Linux SLAE64 Course...

The vulnerability of the header::add_INFO_descriptor function in the VCF file handling package VCFtools allows a attacker to cause a service failure.

The vulnerability of the header::addINFOdescriptor function in the VCF file handling library VCFtools is related to the use of memory after it is freed. Exploiting this vulnerability could allow a malicious actor to cause service failure by using a specially created vcf file...

bftpd -- Multiple vulnerabilities

Bftpd project reports: Bftpd is vulnerable to out of bounds memory access, file descriptor leak and a potential buffer overflow...

The vulnerability of the header::add_FORMAT_descriptor function in the VCF file handling package VCFtools allows a attacker to cause a service failure.

The vulnerability of the header::addFORMATdescriptor function in the VCF file handling package VCFtools is related to the use of memory after it is freed. Exploiting this vulnerability could allow a malicious actor to cause service failure by using a specially created vcf file...

The vulnerability of Xen hypervisors relates to the insecure management of privileges, which allows attackers to gain access to confidential data, compromise its integrity, and cause service failures.

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...

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...