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CVE-2018-5748

Status Candidate

Overview

qemu/qemu_monitor.c in libvirt allows attackers to cause a denial of service (memory consumption) via a large QEMU reply.

Related Files

Red Hat Security Advisory 2018-1929-01
Posted Jun 20, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-1929-01 - The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. Issues addressed include a resource exhaustion vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2018-1064, CVE-2018-5748
MD5 | 6e803921daea584644384a9628e7c288
Red Hat Security Advisory 2018-1396-01
Posted May 15, 2018
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2018-1396-01 - The libvirt library contains a C API for managing and interacting with the virtualization capabilities of Linux and other operating systems. Issues addressed include a resource exhaustion vulnerability.

tags | advisory
systems | linux, redhat
advisories | CVE-2018-1064, CVE-2018-5748
MD5 | bec78f18dfcb85da0e29ad788906bc5d
Gentoo Linux Security Advisory 201804-08
Posted Apr 9, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201804-8 - Multiple vulnerabilities have been found in QEMU, the worst of which may allow an attacker to execute arbitrary code. Versions less than 2.11.1-r1 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2017-13672, CVE-2017-15124, CVE-2017-16845, CVE-2017-17381, CVE-2017-18030, CVE-2017-18043, CVE-2017-5715, CVE-2018-5683, CVE-2018-5748, CVE-2018-7550
MD5 | c969153354519977c6d88060ae101ad8
Gentoo Linux Security Advisory 201804-07
Posted Apr 9, 2018
Authored by Gentoo | Site security.gentoo.org

Gentoo Linux Security Advisory 201804-7 - Multiple vulnerabilities have been discovered in libvirt, the worst of which may result in the execution of arbitrary commands. Versions less than 4.1.0 are affected.

tags | advisory, arbitrary, vulnerability
systems | linux, gentoo
advisories | CVE-2018-5748, CVE-2018-6764
MD5 | b04af1b683130936c53fe58b5133575d
Debian Security Advisory 4137-1
Posted Mar 14, 2018
Authored by Debian | Site debian.org

Debian Linux Security Advisory 4137-1 - Several vulnerabilities were discovered in Libvirt, a virtualisation abstraction library.

tags | advisory, vulnerability
systems | linux, debian
advisories | CVE-2018-1064, CVE-2018-5748, CVE-2018-6764
MD5 | 7382166d34b5dcc5ed9bac13004d90f7
Ubuntu Security Notice USN-3576-1
Posted Feb 20, 2018
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 3576-1 - Vivian Zhang and Christoph Anton Mitterer discovered that libvirt incorrectly disabled password authentication when the VNC password was set to an empty string. A remote attacker could possibly use this issue to bypass authentication, contrary to expectations. This issue only affected Ubuntu 14.04 LTS and Ubuntu 16.04 LTS. Daniel P. Berrange discovered that libvirt incorrectly handled validating SSL/TLS certificates. A remote attacker could possibly use this issue to obtain sensitive information. This issue only affected Ubuntu 17.10. Various other issues were also addressed.

tags | advisory, remote
systems | linux, ubuntu
advisories | CVE-2016-5008, CVE-2017-1000256, CVE-2018-5748, CVE-2018-6764
MD5 | 931859bd5d694e9c9b0cfb0c3d3fb153
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