CVE-2016-4453
First published: Tue May 17 2016(Updated: )
Quick Emulator(Qemu) built with the VMware-SVGA "chipset" emulation support is vulnerable to an infinite loop issue. It could occur while processing VGA commands via its FIFO buffer. A privileged user inside guest could use this flaw to crash the Qemu process resulting in DoS. Upstream patch -------------- -> <a href="https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05270.html">https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05270.html</a> Reference: ---------- -> <a href="http://www.openwall.com/lists/oss-security/2016/05/30/2">http://www.openwall.com/lists/oss-security/2016/05/30/2</a>
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=2.6.0 | |
| Ubuntu Linux | =12.04 | |
| Ubuntu Linux | =14.04 | |
| Ubuntu Linux | =16.04 | |
| Debian Debian Linux | =8.0 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2016/05/30/2
- http://www.securityfocus.com/bid/90928
- http://www.ubuntu.com/usn/USN-3047-1
- http://www.ubuntu.com/usn/USN-3047-2
- https://bugzilla.redhat.com/show_bug.cgi?id=1336650
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html
- https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg05270.html
- https://security.gentoo.org/glsa/201609-01
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1158193
- https://bugzilla.redhat.com/show_bug.cgi/attachment.cgi?id=1158193&action=edit
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1340746
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1340744
- agent/type
- agent/remedy
- agent/first-publish-date
- agent/references
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/description
- agent/author
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2016-4453
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qemu
- canonical/qemu kvm
- version/qemu kvm/2.6.0
- vendor/canonical
- canonical/ubuntu linux
- version/ubuntu linux/12.04
- version/ubuntu linux/14.04
- version/ubuntu linux/16.04
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/8.0