CVE-2015-7512: Buffer Overflow
First published: Fri Jan 08 2016(Updated: )
Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=2.4.1 | |
| QEMU KVM | =2.5.0-rc0 | |
| QEMU KVM | =2.5.0-rc1 | |
| QEMU KVM | =2.5.0-rc2 | |
| Redhat Enterprise Linux Desktop | =6.0 | |
| Redhat Enterprise Linux Eus | =6.7 | |
| Red Hat Enterprise Linux Server | =6.0 | |
| Redhat Enterprise Linux Workstation | =6.0 | |
| Redhat Openstack | =5.0 | |
| Redhat Virtualization | =3.0 | |
| Red Hat Enterprise Linux Server | =6.0 | |
| Debian Debian Linux | =7.0 | |
| Debian Debian Linux | =8.0 | |
| Oracle Linux | =6 |
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Reference Links
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=8b98a2f07175d46c3f7217639bd5e03f
- http://rhn.redhat.com/errata/RHSA-2015-2694.html
- http://rhn.redhat.com/errata/RHSA-2015-2695.html
- http://rhn.redhat.com/errata/RHSA-2015-2696.html
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://www.debian.org/security/2016/dsa-3471
- http://www.openwall.com/lists/oss-security/2015/11/30/3
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.securityfocus.com/bid/78230
- http://www.securitytracker.com/id/1034527
- https://security.gentoo.org/glsa/201602-01
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/event
- agent/first-publish-date
- agent/description
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qemu
- canonical/qemu kvm
- version/qemu kvm/2.4.1
- version/qemu kvm/2.5.0-rc0
- version/qemu kvm/2.5.0-rc1
- version/qemu kvm/2.5.0-rc2
- vendor/redhat
- canonical/redhat enterprise linux desktop
- version/redhat enterprise linux desktop/6.0
- canonical/redhat enterprise linux eus
- version/redhat enterprise linux eus/6.7
- canonical/red hat enterprise linux server
- version/red hat enterprise linux server/6.0
- canonical/redhat enterprise linux workstation
- version/redhat enterprise linux workstation/6.0
- canonical/redhat openstack
- version/redhat openstack/5.0
- canonical/redhat virtualization
- version/redhat virtualization/3.0
- vendor/debian
- canonical/debian debian linux
- version/debian debian linux/7.0
- version/debian debian linux/8.0
- vendor/oracle
- canonical/oracle linux
- version/oracle linux/6