CVE-2014-0145: Buffer Overflow
First published: Thu Mar 20 2014(Updated: )
Multiple buffer overflows in QEMU before 1.7.2 and 2.x before 2.0.0, allow local users to cause a denial of service (crash) or possibly execute arbitrary code via a large (1) L1 table in the qcow2_snapshot_load_tmp in the QCOW 2 block driver (block/qcow2-snapshot.c) or (2) uncompressed chunk, (3) chunk length, or (4) number of sectors in the DMG block driver (block/dmg.c).
Credit: secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| QEMU KVM | <=1.7.1 | |
| QEMU KVM | =2.0.0-rc0 | |
| QEMU KVM | =2.0.0-rc1 | |
| QEMU KVM | =2.0.0-rc2 | |
| QEMU KVM | =2.0.0-rc3 |
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Reference Links
- http://git.qemu.org/?p=qemu.git;a=commit;h=c05e4667be91b46ab42b5a11babf8e84d476cc6b
- http://git.qemu.org/?p=qemu.git;a=commit;h=f0dce23475b5af5da6b17b97c1765271307734b6
- http://git.qemu.org/?p=qemu.git;a=commit;h=c165f7758009a4f793c1fc19ebb69cf55313450b
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1086720
- https://rhn.redhat.com/errata/RHSA-2014-0421.html
- https://rhn.redhat.com/errata/RHSA-2014-0420.html
- https://rhn.redhat.com/errata/RHSA-2014-0435.html
- https://rhn.redhat.com/errata/RHSA-2014-0434.html
- https://rhn.redhat.com/errata/RHSA-2014-0674.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1078885
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=c05e4667be91b46ab42b5a11babf8e84d476cc6b
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=f0dce23475b5af5da6b17b97c1765271307734b6
- http://git.qemu.org/?p=qemu.git%3Ba=commitdiff%3Bh=c165f7758009a4f793c1fc19ebb69cf55313450b
- http://rhn.redhat.com/errata/RHSA-2014-0420.html
- http://rhn.redhat.com/errata/RHSA-2014-0421.html
- http://www.debian.org/security/2014/dsa-3044
- http://www.openwall.com/lists/oss-security/2014/03/26/8
- https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html
- agent/references
- agent/softwarecombine
- agent/first-publish-date
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/remedy
- agent/last-modified-date
- agent/description
- agent/event
- collector/redhat-bugzilla
- source/Red Hat
- alias/CVE-2014-0145
- agent/weakness
- agent/trending
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/qemu
- canonical/qemu kvm
- version/qemu kvm/1.7.1
- version/qemu kvm/2.0.0-rc0
- version/qemu kvm/2.0.0-rc1
- version/qemu kvm/2.0.0-rc2
- version/qemu kvm/2.0.0-rc3