CVE-2014-0145

Description

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).

References

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=commitdiff;h=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://bugzilla.redhat.com/show_bug.cgi?id=1078885

https://lists.gnu.org/archive/html/qemu-devel/2014-03/msg04994.html

Details

Risk Information

CVSS v2

CVSS v3