Linux Distros Unpatched Vulnerability : CVE-2017-2620

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Quick emulator QEMU before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while...

SUSE CVE-2016-9603

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support before 2.9; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this fla...

QEMU: cirrus: OOB access when updating VGA display

Quick Emulator aka QEMU, when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service out-of-bounds access and QEMU process crash by leveraging incorrect region calculation when updating VGA display...

UBUNTU-CVE-2018-7858

Quick Emulator aka QEMU, when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service out-of-bounds access and QEMU process crash by leveraging incorrect region calculation when updating VGA display...

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: OOB read access issue

An out-of-bounds access issue was found in QEMU's Cirrus CLGD 54xx VGA Emulator support. The vulnerability could occur while copying VGA data using bitblt functions for example, cirrusbitbltropfwdtransp. A privileged user inside a guest could use this flaw to crash the QEMU process, resulting in...

Qemu: cirrus: heap buffer overflow via vnc connection

A heap buffer overflow flaw was found in QEMU's Cirrus CLGD 54xx VGA emulator's VNC display driver support; the issue could occur when a VNC client attempted to update its display after a VGA operation is performed by a guest. A privileged user/process inside a guest could use this flaw to crash...

DEBIAN-CVE-2016-9922

The cirrusdocopy function in hw/display/cirrusvga.c in QEMU aka Quick Emulator, when cirrus graphics mode is VGA, allows local guest OS privileged users to cause a denial of service divide-by-zero error and QEMU process crash via vectors involving blit pitch values...

Qemu: display: cirrus: oob access while doing bitblt copy backward mode

Quick emulator QEMU built with the Cirrus CLGD 54xx VGA emulator support is vulnerable to an out-of-bounds access issue. It could occur while copying VGA data via bitblt copy in backward mode. A privileged user inside a guest could use this flaw to crash the QEMU process resulting in DoS or...

SUSE SLED12 / SLES12 Security Update : libqt4 (SUSE-SU-2015:1359-1)

The libqt4 library was updated to fix several security and non security issues. The following vulnerabilities were fixed : - bsc921999: CVE-2015-0295: division by zero when processing malformed BMP files - bsc927806: CVE-2015-1858: segmentation fault in BMP Qt Image Format Handling - bsc927807:...

qemu: cirrus: insufficient blit region checks

It was found that the Cirrus blit region checks were insufficient. A privileged guest user could use this flaw to write outside of VRAM-allocated buffer boundaries in the host's QEMU process address space with attacker-provided data...

Oracle Linux 5 : Important: / xen (ELSA-2007-0323)

The remote Oracle Linux 5 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2007-0323 advisory. 3.0.3-25.0.4.el5 - QEmu cirrus bitblit bounds check - CVE-2007-1320 rhbz 296271 - QEmu NE2000 overflow check - CVE-2007-1321 rhbz 296271 - Pygrub guest...