Qemu: block: possible crash due signed types or logic error

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling updaterefcount routine...

Qemu: block: multiple integer overflow flaws

Multiple integer overflows in the block drivers in QEMU, possibly before 2.0.0, allow local users to cause a denial of service crash via a crafted catalog size in 1 the parallelsopen function in block/parallels.c or 2 bochsopen function in bochs.c, a large L1 table in the 3 qcow2snapshotloadtmp i...

qemu: crash by possible division by zero

QEMU, possibly before 2.0.0, allows local users to cause a denial of service divide-by-zero error and crash via a zero value in the 1 tracks field to the seektosector function in block/parallels.c or 2 extentsize field in the bochs function in block/bochs.c...

UBUNTU-CVE-2014-0143

Multiple integer overflows in the block drivers in QEMU, possibly before 2.0.0, allow local users to cause a denial of service crash via a crafted catalog size in 1 the parallelsopen function in block/parallels.c or 2 bochsopen function in bochs.c, a large L1 table in the 3 qcow2snapshotloadtmp i...

UBUNTU-CVE-2014-0142

QEMU, possibly before 2.0.0, allows local users to cause a denial of service divide-by-zero error and crash via a zero value in the 1 tracks field to the seektosector function in block/parallels.c or 2 extentsize field in the bochs function in block/bochs.c...

CVE-2014-0142

QEMU, possibly before 2.0.0, allows local users to cause a denial of service divide-by-zero error and crash via a zero value in the 1 tracks field to the seektosector function in block/parallels.c or 2 extentsize field in the bochs function in block/bochs.c...

CVE-2014-0147

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling updaterefcount routine...

UBUNTU-CVE-2014-0147

Qemu before 1.6.2 block diver for the various disk image formats used by Bochs and for the QCOW version 2 format, are vulnerable to a possible crash caused by signed data types or a logic error while creating QCOW2 snapshots, which leads to incorrectly calling updaterefcount routine...

Scientific Linux Security Update : kvm on SL5.x x86_64

It was found that some structure padding and reserved fields in certain data structures in QEMU-KVM were not initialized properly before being copied to user-space. A privileged host user with access to '/dev/kvm' could use this flaw to leak kernel stack memory to user-space. CVE-2010-3881 This...

Под колпаком: обнаружение виртуальных машин / гипервизоров в *NIX

Часто бывает полезно определить, где мы находимся - в гостевой ОС или нет. Способов это узнать больше десятка, однако все они делятся на 2 типа: - поиск различий между поведением эмулятора и реального железа; - чтение данных эмулируемых железок чтение MAC, адреса шины, названия устройства; По...

Low: Red Hat Security Advisory: kvm security and bug fix update

Updated kvm packages that fix one security issue and three bugs are now available for Red Hat Enterprise Linux 5. The Red Hat Security Response Team has rated this update as having low security impact. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, ...

Fedora Update for bochs FEDORA-2007-1153

Check for the Version of bochs OpenVAS Vulnerability Test Fedora Update for bochs FEDORA-2007-1153 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms ...

Fedora Update for bochs FEDORA-2007-1153

The remote host is missing an update for the SPDX-FileCopyrightText: 2009 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

Fedora Update for bochs FEDORA-2007-1778

The remote host is missing an update for the SPDX-FileCopyrightText: 2009 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription scriptxrefname:"URL",...

Fedora Update for bochs FEDORA-2007-1778

Check for the Version of bochs OpenVAS Vulnerability Test Fedora Update for bochs FEDORA-2007-1778 Authors: System Generated Check Copyright: Copyright c 2009 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; you can redistribute it and/or modify it under the terms ...

Gentoo Security Advisory GLSA 200711-21 (bochs)

The remote host is missing updates announced in advisory GLSA 200711-21. OpenVAS Vulnerability Test $ Description: Auto generated from Gentoo's XML based advisory Authors: Thomas Reinke Copyright: Copyright c 2008 E-Soft Inc. http://www.securityspace.com Text descriptions are largely excerpted fr...

Gentoo Security Advisory GLSA 200711-21 (bochs)

The remote host is missing updates announced in advisory GLSA 200711-21. SPDX-FileCopyrightText: 2008 E-Soft Inc. Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Debian Security Advisory DSA 1351-1 (bochs)

The remote host is missing an update to bochs announced via advisory DSA 1351-1. OpenVAS Vulnerability Test $Id: deb13511.nasl 6616 2017-07-07 12:10:49Z cfischer $ Description: Auto-generated from advisory DSA 1351-1 Authors: Thomas Reinke Copyright: Copyright c 2007 E-Soft Inc...

Debian: Security Advisory (DSA-1351-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2008 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

GLSA-200711-21 : Bochs: Multiple vulnerabilities

The remote host is affected by the vulnerability described in GLSA-200711-21 Bochs: Multiple vulnerabilities Tavis Ormandy of the Google Security Team discovered a heap-based overflow vulnerability in the NE2000 driver CVE-2007-2893. He also discovered a divide-by-zero error in the emulated flopp...