CVE-2017-15597

An issue was discovered in Xen through 4.9.x. Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not match up with that assumption. When such a grant copy operation is being done on a grant of a dying...

pin count / page reference race in grant table code

ISSUE DESCRIPTION Grant copying code made an implication that any grant pin would be accompanied by a suitable page reference. Other portions of code, however, did not match up with that assumption. When such a grant copy operation is being done on a grant of a dying domain, the assumption turns...

Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

Qemu: display: cirrus_vga: a divide by zero in cirrus_do_copy

Quick emulator Qemu built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to a divide by zero issue. It could occur while copying VGA data when cirrus graphics mode was set to be VGA. A privileged user inside guest could use this flaw to crash the Qemu process instance on the host,...

[SECURITY] Fedora 26 Update: evince-3.24.0-3.fc26

Evince is simple multi-page document viewer. It can display and print Portable Document Format PDF, PostScript PS and Encapsulated PostScript EPS files. When supported by the document format, evince allows searching for text, copying text to the clipboard, hypertext navigation, table-of-contents...

Google Researcher Finds Link Between WannaCry Attacks and North Korea

So far, nobody had an idea that who was behind WannaCry ransomware attacks? But now there is a clue that lies in the code. Neel Mehta, a security researcher at Google, found evidence that suggests the WannaCry ransomware, that infected 300,000 machines in 150 countries over the weekend, is linked...

EulerOS 2.0 SP1 : kernel (EulerOS-SA-2016-1089)

According to the versions of the kernel packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Use-after-free vulnerability in the diskseqfstop function in block/genhd.c in the Linux kernel before 4.7.1 allows local users to gain privilege...

DEBIAN-CVE-2017-7718

hw/display/cirrusvgarop.h in QEMU aka Quick Emulator allows local guest OS privileged users to cause a denial of service out-of-bounds read and QEMU process crash via vectors related to copying VGA data via the cirrusbitbltropfwdtransp and cirrusbitbltropfwd functions...

libtiff: cpStripToTile heap-buffer-overflow

tools/tiffcp.c in libtiff 4.0.6 has an out-of-bounds write on tiled images with odd tile width versus image width. Reported as MSVR 35103, aka "cpStripToTile heap-buffer-overflow."...

LibTIFF Stack Buffer Overflow Vulnerability

Silicon Graphics LibTIFF is a library for reading and writing TIFF Tagged Image File Format files from Silicon Graphics, USA. The library contains a number of command-line tools for processing TIFF files. LibTIFF suffers from a stack buffer overflow vulnerability that arises from the program...

Legal Robot: S3 ACL misconfiguration

Summary: Legal Robot's s3 bucket legalrobot.com is misconfigured. The ACL allows me to access and copy all files. This means that I could go through and copy all the media files on the s3 bucket. I did not attempt to delete any files as I did not want to go too far and affect your operations. Ste...

libdwarf Integer Overflow Vulnerability

libdwarf is a set of tools for reading and writing DWARF2 debugging information. An integer overflow vulnerability exists in libdwarf that stems from the program failing to adequately copy user-supplied data into a buffer. An attacker could use this vulnerability to execute arbitrary code in the...

Race condition

Race condition in the environread function in fs/proc/base.c in the Linux kernel before 4.5.4 allows local users to obtain sensitive information from kernel memory by reading a /proc//environ file during a process-setup time interval in which environment-variable copying is incomplete...

shopify-scripts: Range#initialize_copy null pointer dereference

Heya! It's possible to segfault mruby through mruby-engine with the following snippet of code: Range.removemethod:initializecopy 1..2.dup.tos This can be triggered through mruby-engine like this: MRubyEngine.new5121024, 1000, 1000.sandboxeval"/tmp", % Range.removemethod:initializecopy 1..2.dup.to...

Sundown EK: vulnerability to use the tool in copying the masters-vulnerability warning-the black bar safety net

! Description Sundown is currently on the market the latest exploit tool, and the Sundown of the author also successfully proved himself is actually a plagiarism masters. Don't know this“borrow chickens lay eggs”thing was after exposure, and the user will buy his single? Recently, due to the Angl...

The vulnerability of the Android operating system, which allows a perpetrator to obtain confidential information

The vulnerability of the drivers/usb/host/ehci-msm2.c file of Qualcomm’s Android operating system is related to the omission of certain minimal calculations before data copying. Exploiting this vulnerability can allow a remote attacker to obtain confidential information through a specially create...

CVE-2014-9899

drivers/usb/host/ehci-msm2.c in the Qualcomm components in Android before 2016-08-05 on Nexus 5 devices omits certain minimum calculations before copying data, which allows attackers to obtain sensitive information via a crafted application, aka Android internal bug 28803909 and Qualcomm internal...

CVE-2014-9899

drivers/usb/host/ehci-msm2.c in the Qualcomm components in Android before 2016-08-05 on Nexus 5 devices omits certain minimum calculations before copying data, which allows attackers to obtain sensitive information via a crafted application, aka Android internal bug 28803909 and Qualcomm internal...

CVE-2016-3792

CVE-2016-3792 affects the Qualcomm Wi‑Fi driver in Android on Nexus 7 (2013) before 2016-07-05. The issue arises from mishandling userspace data copying in CORE/HDD/src/wlan_hdd_hostapd.c, enabling local privilege escalation via a crafted app (requires user interaction). References indicate this ...

CVE-2016-2085

The evmverifyhmac function in security/integrity/evm/evmmain.c in the Linux kernel before 4.5 does not properly copy data, which makes it easier for local users to forge MAC values via a timing side-channel attack...